SlideShare a Scribd company logo
1 of 1
Download to read offline
Mitochondria and chloroplasts have small genomes because:
Question 8 options:
their bacterial ancestors did
over time, much of their DNA has migrated to the host cell nucleus
they lack most coding DNA
the genes the need to function are shorter than eukaryotic genes
their bacterial ancestors did
over time, much of their DNA has migrated to the host cell nucleus
they lack most coding DNA
the genes the need to function are shorter than eukaryotic genes
Solution
Answer : The correct answer is A (their bacterial ancestors). Both mitochondria and chloroplasts
are closely realed to prokaryotes and also lacks introns, which are the non coding sequences.

More Related Content

More from aroramobiles1

How has television influenced the political process, specifically th.pdf
How has television influenced the political process, specifically th.pdfHow has television influenced the political process, specifically th.pdf
How has television influenced the political process, specifically th.pdfaroramobiles1
 
HISTORY Why is it called American revolutionSolutionThe .pdf
HISTORY Why is it called American revolutionSolutionThe .pdfHISTORY Why is it called American revolutionSolutionThe .pdf
HISTORY Why is it called American revolutionSolutionThe .pdfaroramobiles1
 
Explain what #include does in a source codeSolution Th.pdf
Explain what #include  does in a source codeSolution Th.pdfExplain what #include  does in a source codeSolution Th.pdf
Explain what #include does in a source codeSolution Th.pdfaroramobiles1
 
dNdS ratios reflect patterns of genetic divergence that have accumu.pdf
dNdS ratios reflect patterns of genetic divergence that have accumu.pdfdNdS ratios reflect patterns of genetic divergence that have accumu.pdf
dNdS ratios reflect patterns of genetic divergence that have accumu.pdfaroramobiles1
 
Discuss the complexity of problem definition and the importance of a.pdf
Discuss the complexity of problem definition and the importance of a.pdfDiscuss the complexity of problem definition and the importance of a.pdf
Discuss the complexity of problem definition and the importance of a.pdfaroramobiles1
 
Define the following terms i. Hydraulic gradientii. Seepageiii. Cr.pdf
Define the following terms i. Hydraulic gradientii. Seepageiii. Cr.pdfDefine the following terms i. Hydraulic gradientii. Seepageiii. Cr.pdf
Define the following terms i. Hydraulic gradientii. Seepageiii. Cr.pdfaroramobiles1
 
Describe how the principle of consistency can be applied to interfac.pdf
Describe how the principle of consistency can be applied to interfac.pdfDescribe how the principle of consistency can be applied to interfac.pdf
Describe how the principle of consistency can be applied to interfac.pdfaroramobiles1
 
Chapter 8 was tough for me. When determining the lumber needs of the.pdf
Chapter 8 was tough for me. When determining the lumber needs of the.pdfChapter 8 was tough for me. When determining the lumber needs of the.pdf
Chapter 8 was tough for me. When determining the lumber needs of the.pdfaroramobiles1
 
{public int idata;data item (key) public double ddata;data item p.pdf
{public int idata;data item (key) public double ddata;data item p.pdf{public int idata;data item (key) public double ddata;data item p.pdf
{public int idata;data item (key) public double ddata;data item p.pdfaroramobiles1
 
You have been given a file that contains fields relating to CD infor.pdf
You have been given a file that contains fields relating to CD infor.pdfYou have been given a file that contains fields relating to CD infor.pdf
You have been given a file that contains fields relating to CD infor.pdfaroramobiles1
 
Write a java method named flipLines that accepts as its parameter a .pdf
Write a java method named flipLines that accepts as its parameter a .pdfWrite a java method named flipLines that accepts as its parameter a .pdf
Write a java method named flipLines that accepts as its parameter a .pdfaroramobiles1
 
Which of the following isare true regarding router operationA. R.pdf
Which of the following isare true regarding router operationA. R.pdfWhich of the following isare true regarding router operationA. R.pdf
Which of the following isare true regarding router operationA. R.pdfaroramobiles1
 
When the temprature is increased to make a doped semiconductor becom.pdf
When the temprature is increased to make a doped semiconductor becom.pdfWhen the temprature is increased to make a doped semiconductor becom.pdf
When the temprature is increased to make a doped semiconductor becom.pdfaroramobiles1
 
What is the probability II-2 is a carrier of the disease (number bet.pdf
What is the probability II-2 is a carrier of the disease (number bet.pdfWhat is the probability II-2 is a carrier of the disease (number bet.pdf
What is the probability II-2 is a carrier of the disease (number bet.pdfaroramobiles1
 
What does the following statement meanThere is co-translation tra.pdf
What does the following statement meanThere is co-translation tra.pdfWhat does the following statement meanThere is co-translation tra.pdf
What does the following statement meanThere is co-translation tra.pdfaroramobiles1
 
What are the two main points of the fluid mosaic modelWhat affect.pdf
What are the two main points of the fluid mosaic modelWhat affect.pdfWhat are the two main points of the fluid mosaic modelWhat affect.pdf
What are the two main points of the fluid mosaic modelWhat affect.pdfaroramobiles1
 
using javascript in html i want to add names to a list and store the.pdf
using javascript in html i want to add names to a list and store the.pdfusing javascript in html i want to add names to a list and store the.pdf
using javascript in html i want to add names to a list and store the.pdfaroramobiles1
 
True or False – Isotopes are irrelevant in biology.False – most bi.pdf
True or False – Isotopes are irrelevant in biology.False – most bi.pdfTrue or False – Isotopes are irrelevant in biology.False – most bi.pdf
True or False – Isotopes are irrelevant in biology.False – most bi.pdfaroramobiles1
 
The haploid number of chromosomes for dogs is 39. How many TOTAL chr.pdf
The haploid number of chromosomes for dogs is 39. How many TOTAL chr.pdfThe haploid number of chromosomes for dogs is 39. How many TOTAL chr.pdf
The haploid number of chromosomes for dogs is 39. How many TOTAL chr.pdfaroramobiles1
 
The use of DNA sequence data has revolutionized the field of phyloge.pdf
The use of DNA sequence data has revolutionized the field of phyloge.pdfThe use of DNA sequence data has revolutionized the field of phyloge.pdf
The use of DNA sequence data has revolutionized the field of phyloge.pdfaroramobiles1
 

More from aroramobiles1 (20)

How has television influenced the political process, specifically th.pdf
How has television influenced the political process, specifically th.pdfHow has television influenced the political process, specifically th.pdf
How has television influenced the political process, specifically th.pdf
 
HISTORY Why is it called American revolutionSolutionThe .pdf
HISTORY Why is it called American revolutionSolutionThe .pdfHISTORY Why is it called American revolutionSolutionThe .pdf
HISTORY Why is it called American revolutionSolutionThe .pdf
 
Explain what #include does in a source codeSolution Th.pdf
Explain what #include  does in a source codeSolution Th.pdfExplain what #include  does in a source codeSolution Th.pdf
Explain what #include does in a source codeSolution Th.pdf
 
dNdS ratios reflect patterns of genetic divergence that have accumu.pdf
dNdS ratios reflect patterns of genetic divergence that have accumu.pdfdNdS ratios reflect patterns of genetic divergence that have accumu.pdf
dNdS ratios reflect patterns of genetic divergence that have accumu.pdf
 
Discuss the complexity of problem definition and the importance of a.pdf
Discuss the complexity of problem definition and the importance of a.pdfDiscuss the complexity of problem definition and the importance of a.pdf
Discuss the complexity of problem definition and the importance of a.pdf
 
Define the following terms i. Hydraulic gradientii. Seepageiii. Cr.pdf
Define the following terms i. Hydraulic gradientii. Seepageiii. Cr.pdfDefine the following terms i. Hydraulic gradientii. Seepageiii. Cr.pdf
Define the following terms i. Hydraulic gradientii. Seepageiii. Cr.pdf
 
Describe how the principle of consistency can be applied to interfac.pdf
Describe how the principle of consistency can be applied to interfac.pdfDescribe how the principle of consistency can be applied to interfac.pdf
Describe how the principle of consistency can be applied to interfac.pdf
 
Chapter 8 was tough for me. When determining the lumber needs of the.pdf
Chapter 8 was tough for me. When determining the lumber needs of the.pdfChapter 8 was tough for me. When determining the lumber needs of the.pdf
Chapter 8 was tough for me. When determining the lumber needs of the.pdf
 
{public int idata;data item (key) public double ddata;data item p.pdf
{public int idata;data item (key) public double ddata;data item p.pdf{public int idata;data item (key) public double ddata;data item p.pdf
{public int idata;data item (key) public double ddata;data item p.pdf
 
You have been given a file that contains fields relating to CD infor.pdf
You have been given a file that contains fields relating to CD infor.pdfYou have been given a file that contains fields relating to CD infor.pdf
You have been given a file that contains fields relating to CD infor.pdf
 
Write a java method named flipLines that accepts as its parameter a .pdf
Write a java method named flipLines that accepts as its parameter a .pdfWrite a java method named flipLines that accepts as its parameter a .pdf
Write a java method named flipLines that accepts as its parameter a .pdf
 
Which of the following isare true regarding router operationA. R.pdf
Which of the following isare true regarding router operationA. R.pdfWhich of the following isare true regarding router operationA. R.pdf
Which of the following isare true regarding router operationA. R.pdf
 
When the temprature is increased to make a doped semiconductor becom.pdf
When the temprature is increased to make a doped semiconductor becom.pdfWhen the temprature is increased to make a doped semiconductor becom.pdf
When the temprature is increased to make a doped semiconductor becom.pdf
 
What is the probability II-2 is a carrier of the disease (number bet.pdf
What is the probability II-2 is a carrier of the disease (number bet.pdfWhat is the probability II-2 is a carrier of the disease (number bet.pdf
What is the probability II-2 is a carrier of the disease (number bet.pdf
 
What does the following statement meanThere is co-translation tra.pdf
What does the following statement meanThere is co-translation tra.pdfWhat does the following statement meanThere is co-translation tra.pdf
What does the following statement meanThere is co-translation tra.pdf
 
What are the two main points of the fluid mosaic modelWhat affect.pdf
What are the two main points of the fluid mosaic modelWhat affect.pdfWhat are the two main points of the fluid mosaic modelWhat affect.pdf
What are the two main points of the fluid mosaic modelWhat affect.pdf
 
using javascript in html i want to add names to a list and store the.pdf
using javascript in html i want to add names to a list and store the.pdfusing javascript in html i want to add names to a list and store the.pdf
using javascript in html i want to add names to a list and store the.pdf
 
True or False – Isotopes are irrelevant in biology.False – most bi.pdf
True or False – Isotopes are irrelevant in biology.False – most bi.pdfTrue or False – Isotopes are irrelevant in biology.False – most bi.pdf
True or False – Isotopes are irrelevant in biology.False – most bi.pdf
 
The haploid number of chromosomes for dogs is 39. How many TOTAL chr.pdf
The haploid number of chromosomes for dogs is 39. How many TOTAL chr.pdfThe haploid number of chromosomes for dogs is 39. How many TOTAL chr.pdf
The haploid number of chromosomes for dogs is 39. How many TOTAL chr.pdf
 
The use of DNA sequence data has revolutionized the field of phyloge.pdf
The use of DNA sequence data has revolutionized the field of phyloge.pdfThe use of DNA sequence data has revolutionized the field of phyloge.pdf
The use of DNA sequence data has revolutionized the field of phyloge.pdf
 

Recently uploaded

80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...Nguyen Thanh Tu Collection
 
Salient Features of India constitution especially power and functions
Salient Features of India constitution especially power and functionsSalient Features of India constitution especially power and functions
Salient Features of India constitution especially power and functionsKarakKing
 
General Principles of Intellectual Property: Concepts of Intellectual Proper...
General Principles of Intellectual Property: Concepts of Intellectual  Proper...General Principles of Intellectual Property: Concepts of Intellectual  Proper...
General Principles of Intellectual Property: Concepts of Intellectual Proper...Poonam Aher Patil
 
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...Nguyen Thanh Tu Collection
 
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...Amil baba
 
Micro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdfMicro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdfPoh-Sun Goh
 
How to Add New Custom Addons Path in Odoo 17
How to Add New Custom Addons Path in Odoo 17How to Add New Custom Addons Path in Odoo 17
How to Add New Custom Addons Path in Odoo 17Celine George
 
The basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptxThe basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptxheathfieldcps1
 
Beyond_Borders_Understanding_Anime_and_Manga_Fandom_A_Comprehensive_Audience_...
Beyond_Borders_Understanding_Anime_and_Manga_Fandom_A_Comprehensive_Audience_...Beyond_Borders_Understanding_Anime_and_Manga_Fandom_A_Comprehensive_Audience_...
Beyond_Borders_Understanding_Anime_and_Manga_Fandom_A_Comprehensive_Audience_...Pooja Bhuva
 
Towards a code of practice for AI in AT.pptx
Towards a code of practice for AI in AT.pptxTowards a code of practice for AI in AT.pptx
Towards a code of practice for AI in AT.pptxJisc
 
Application orientated numerical on hev.ppt
Application orientated numerical on hev.pptApplication orientated numerical on hev.ppt
Application orientated numerical on hev.pptRamjanShidvankar
 
Graduate Outcomes Presentation Slides - English
Graduate Outcomes Presentation Slides - EnglishGraduate Outcomes Presentation Slides - English
Graduate Outcomes Presentation Slides - Englishneillewis46
 
Interdisciplinary_Insights_Data_Collection_Methods.pptx
Interdisciplinary_Insights_Data_Collection_Methods.pptxInterdisciplinary_Insights_Data_Collection_Methods.pptx
Interdisciplinary_Insights_Data_Collection_Methods.pptxPooja Bhuva
 
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptxHMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptxEsquimalt MFRC
 
Google Gemini An AI Revolution in Education.pptx
Google Gemini An AI Revolution in Education.pptxGoogle Gemini An AI Revolution in Education.pptx
Google Gemini An AI Revolution in Education.pptxDr. Sarita Anand
 
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...ZurliaSoop
 
Jamworks pilot and AI at Jisc (20/03/2024)
Jamworks pilot and AI at Jisc (20/03/2024)Jamworks pilot and AI at Jisc (20/03/2024)
Jamworks pilot and AI at Jisc (20/03/2024)Jisc
 
COMMUNICATING NEGATIVE NEWS - APPROACHES .pptx
COMMUNICATING NEGATIVE NEWS - APPROACHES .pptxCOMMUNICATING NEGATIVE NEWS - APPROACHES .pptx
COMMUNICATING NEGATIVE NEWS - APPROACHES .pptxannathomasp01
 
Plant propagation: Sexual and Asexual propapagation.pptx
Plant propagation: Sexual and Asexual propapagation.pptxPlant propagation: Sexual and Asexual propapagation.pptx
Plant propagation: Sexual and Asexual propapagation.pptxUmeshTimilsina1
 
Unit 3 Emotional Intelligence and Spiritual Intelligence.pdf
Unit 3 Emotional Intelligence and Spiritual Intelligence.pdfUnit 3 Emotional Intelligence and Spiritual Intelligence.pdf
Unit 3 Emotional Intelligence and Spiritual Intelligence.pdfDr Vijay Vishwakarma
 

Recently uploaded (20)

80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
80 ĐỀ THI THỬ TUYỂN SINH TIẾNG ANH VÀO 10 SỞ GD – ĐT THÀNH PHỐ HỒ CHÍ MINH NĂ...
 
Salient Features of India constitution especially power and functions
Salient Features of India constitution especially power and functionsSalient Features of India constitution especially power and functions
Salient Features of India constitution especially power and functions
 
General Principles of Intellectual Property: Concepts of Intellectual Proper...
General Principles of Intellectual Property: Concepts of Intellectual  Proper...General Principles of Intellectual Property: Concepts of Intellectual  Proper...
General Principles of Intellectual Property: Concepts of Intellectual Proper...
 
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
TỔNG ÔN TẬP THI VÀO LỚP 10 MÔN TIẾNG ANH NĂM HỌC 2023 - 2024 CÓ ĐÁP ÁN (NGỮ Â...
 
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
NO1 Top Black Magic Specialist In Lahore Black magic In Pakistan Kala Ilam Ex...
 
Micro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdfMicro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdf
 
How to Add New Custom Addons Path in Odoo 17
How to Add New Custom Addons Path in Odoo 17How to Add New Custom Addons Path in Odoo 17
How to Add New Custom Addons Path in Odoo 17
 
The basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptxThe basics of sentences session 3pptx.pptx
The basics of sentences session 3pptx.pptx
 
Beyond_Borders_Understanding_Anime_and_Manga_Fandom_A_Comprehensive_Audience_...
Beyond_Borders_Understanding_Anime_and_Manga_Fandom_A_Comprehensive_Audience_...Beyond_Borders_Understanding_Anime_and_Manga_Fandom_A_Comprehensive_Audience_...
Beyond_Borders_Understanding_Anime_and_Manga_Fandom_A_Comprehensive_Audience_...
 
Towards a code of practice for AI in AT.pptx
Towards a code of practice for AI in AT.pptxTowards a code of practice for AI in AT.pptx
Towards a code of practice for AI in AT.pptx
 
Application orientated numerical on hev.ppt
Application orientated numerical on hev.pptApplication orientated numerical on hev.ppt
Application orientated numerical on hev.ppt
 
Graduate Outcomes Presentation Slides - English
Graduate Outcomes Presentation Slides - EnglishGraduate Outcomes Presentation Slides - English
Graduate Outcomes Presentation Slides - English
 
Interdisciplinary_Insights_Data_Collection_Methods.pptx
Interdisciplinary_Insights_Data_Collection_Methods.pptxInterdisciplinary_Insights_Data_Collection_Methods.pptx
Interdisciplinary_Insights_Data_Collection_Methods.pptx
 
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptxHMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
HMCS Max Bernays Pre-Deployment Brief (May 2024).pptx
 
Google Gemini An AI Revolution in Education.pptx
Google Gemini An AI Revolution in Education.pptxGoogle Gemini An AI Revolution in Education.pptx
Google Gemini An AI Revolution in Education.pptx
 
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
Jual Obat Aborsi Hongkong ( Asli No.1 ) 085657271886 Obat Penggugur Kandungan...
 
Jamworks pilot and AI at Jisc (20/03/2024)
Jamworks pilot and AI at Jisc (20/03/2024)Jamworks pilot and AI at Jisc (20/03/2024)
Jamworks pilot and AI at Jisc (20/03/2024)
 
COMMUNICATING NEGATIVE NEWS - APPROACHES .pptx
COMMUNICATING NEGATIVE NEWS - APPROACHES .pptxCOMMUNICATING NEGATIVE NEWS - APPROACHES .pptx
COMMUNICATING NEGATIVE NEWS - APPROACHES .pptx
 
Plant propagation: Sexual and Asexual propapagation.pptx
Plant propagation: Sexual and Asexual propapagation.pptxPlant propagation: Sexual and Asexual propapagation.pptx
Plant propagation: Sexual and Asexual propapagation.pptx
 
Unit 3 Emotional Intelligence and Spiritual Intelligence.pdf
Unit 3 Emotional Intelligence and Spiritual Intelligence.pdfUnit 3 Emotional Intelligence and Spiritual Intelligence.pdf
Unit 3 Emotional Intelligence and Spiritual Intelligence.pdf
 

Mitochondria and chloroplasts have small genomes becauseQuestion .pdf

  • 1. Mitochondria and chloroplasts have small genomes because: Question 8 options: their bacterial ancestors did over time, much of their DNA has migrated to the host cell nucleus they lack most coding DNA the genes the need to function are shorter than eukaryotic genes their bacterial ancestors did over time, much of their DNA has migrated to the host cell nucleus they lack most coding DNA the genes the need to function are shorter than eukaryotic genes Solution Answer : The correct answer is A (their bacterial ancestors). Both mitochondria and chloroplasts are closely realed to prokaryotes and also lacks introns, which are the non coding sequences.