biology

1. Figure 4
4551/1 Cell Division
Biology Paper 1
CHAPTER 5 : CELL DIVISION
Year 2003 2004 2005 2006 2007 2008
Quantity 2 2 2 3 3 2
YEAR 2003
1. Figure 4 shows a stage during mitosis in a plant cell
Which of the statements about the cell in Figure 4 is not true?
A The cell produces diploid daughter cells
B The cell is at anaphase
C The cell is found at the apical meristem
D The cell has eight chromosomes at interphase
2. Which cell is a product of a meiotic cell division?
A
B
C
D
Answer To Score Jabatan Pelajaran Perak 2009®1

2. 4551/1 Cell Division
Biology Paper 1
YEAR 2004
1. An animal species has a diploid number of chromosomes, 2n = 12, in each of its nuclei.
Which of the following is true regarding the animal cell during and after meiosis?
Number of nucleus divisions Number of chromosomes in gametes
during meiosis after meiosis
A 1 3
B 1 6
C 2 3
D 2 6
2. The diagram shows several stages in meiosis.
What is the chromosome behaviour in stage P?
A Chromosome condenses and thickens
B Chromosome arrange themselves around equatorial plane
C Homologous chromosomes pair together and cross-over occurs
D Homologous chromosomes separate and move to the opposite poles
Answer To Score Jabatan Pelajaran Perak 2009®2

3. 4551/1 Cell Division
Biology Paper 1
YEAR 2005
1. G1, G2, M and S in the figure shows the phases of a cell cycle in an organism.
Which of the following is the correct sequence of the interphase stage?
A. G1 S G2
B. S G2 G1
C. G2 M G1
D. M G1 S
2. The table shows changes in a cell during mitosis.
Stage
Cell
structure
P Q R
S
Nucleus
membrane
Present Nil Nil Nil
Chromosomes At the poles Moves towards
cell poles
At the equator Randomly
distributed in cell
Cytoplasm Divides Does not divide Does not divide Does not divide
Spindle fibre Nil Present Present Present
What are P, Q, R and S?
P Q R S
A Anaphase Metaphase Prophase Telophase
B Metaphase Prophase Telophase Anaphase
C Telophase Anaphase Metaphase Prophase
D Prophase Telophase Anaphase Metaphase
Answer To Score Jabatan Pelajaran Perak 2009®3

4. 4551/1 Cell Division
Biology Paper 1
YEAR 2006
1. Diagram 4 shows the phases in the cell cycle.
Prophase Anaphase
.
Diagram 4
Which of the following statements is true about the chromosomes at stages X and Y?
Stage X Stage Y
A The chromosomes start to shorten
and thicken
The chromosomes form chromatids
which move to the opposite poles of
the cell
B The chromosomes have replicated The chromosomes start to elongate
and not clearly visible
C The chromosomes are at the
equator plane
The chromosomes are at the
opposite poles in the cell
D The chromosomes form twin
chromatids
The homologous chromosomes are
paired
2. Which of the following diagrams is not true about a stage in mitosis?
Answer To Score Jabatan Pelajaran Perak 2009®4
X Y

5. 4551/1 Cell Division
Biology Paper 1
3. Diagram 5 shows a diploid cell. This cell undergoes cell division through meiosis.
Which of the following shows the stage where the number of chromosomes starts to reduce
to half?
Answer To Score Jabatan Pelajaran Perak 2009®5
A
B

6. 4551/1 Cell Division
Biology Paper 1
YEAR 2007
1. Diagram 5 shows some of the stages in meiosis process taking place in a diploid cell,
2n=4.
Which of the following is the correct sequence for the stages?
A. I, II, III, IV
B. I, III, IV, II
C. I, IV, II, III
D. I, IV, III, II
Answer To Score Jabatan Pelajaran Perak 2009®6

7. 4551/1 Cell Division
Biology Paper 1
2. Diagram 6 shows the process of cloning a sheep.
Which of the following is the offspring X ?
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8. 4551/1 Cell Division
Biology Paper 1
3 Diagram 22 shows a cell which experience mitosis twice.
How many new cells are produced after the cell experiences mitosis three times?
A 2 C 8
B 6 D 16
Answer To Score Jabatan Pelajaran Perak 2009®8

9. 4551/1 Cell Division
Biology Paper 1
YEAR 2008
1. Processes P, Q, R and S occur during mitosis in a cell.
Which of the following shows the correct sequence for mitosis?
A. P Q R S
B. S Q R P
C. P R Q S
D. S Q P R
2. The diploid chromosomal number of a cat is 38.
If one of the homologous chromosome pairs does not separate during Meiosis I, how
many chromosomes can be found in the gametes?
A. 18
B. 19
C. 37
D. 38
Answer To Score Jabatan Pelajaran Perak 2009®9

10. 4551/1 Cell Division
Biology Paper 1
YEAR 2008
1. Processes P, Q, R and S occur during mitosis in a cell.
Which of the following shows the correct sequence for mitosis?
A. P Q R S
B. S Q R P
C. P R Q S
D. S Q P R
2. The diploid chromosomal number of a cat is 38.
If one of the homologous chromosome pairs does not separate during Meiosis I, how
many chromosomes can be found in the gametes?
A. 18
B. 19
C. 37
D. 38
Answer To Score Jabatan Pelajaran Perak 2009®9