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Lokxre~
Welcome…
UNIVERSITY OF ALLAHABAD
2019-20
ASSIGNMENT ON
SUBMITTED TO SUBMITTED
BY
PROF. H.K.KHERI PREM PRAKASH
(PROFESSOR) M.Sc. (Ag.) Botany 1st
Sem.
i. Introduction
ii. Classiffication
iii. Occurrence of polyploids
iv. Inducing polypoids
v. Application of polypoidy
vi. Advantages
vii. disadvantages in polypoids
Potato
Alfafa
Peannut
Coffee
Triploid banana
EXAMPLE
EXAMPLES FOR POLYPOIDYS
How polyploids occur?
• Hybrid vigor resulting from interspecific crossesin
allopolyploids is one of the most exploited advantagesof
polyploid in plant breeding.
Acomparison between the leaf andflower
of a(A) diploid and (B)induced tetraploid
watermelon
A B
Chimeras
• Plant or plant part composed ofgenetically
different layers.
2.Seedlessfruits production
Thank
you

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POLYPOILYDY IN PLANT