OBJECTIVES OF REPRODUCTION IN CELL

Multiple Choice Questions (MCQs)

1. Phragmoplast is formed from:

(a) Ribosome (b) ER                 (c) Golgi body (d) None

2. Chromosomes start condensing in:

(a) Leptotene (b) Zygotene     (c) Pachytene (d) Diplotene

3. The chromatids of non-sister chromosomes start repelling each other in:

(a) Leptotene (b) Zygotene     (c) Pachytene (d) Diplotene

4. Crossing over occurs in:

(a) Leptotene (b) Zygotene     (c) Pachytene (d) Diplotene

6. The pairing of chromosomes take place in: (a) Leptotene (b) Zygotene (c) Pachytene (d) Diplotene
7. DNA replication take place in:

(a) G_I phase     (b) S phase      (c) M phase     (c) G₂ phase

8. Microtubules are formed in:

(a) G_i phase      (b) S phase      (c) M phase     (c) G₂ phase

9. Partitioning of daughter chromosome takes place in:

(a) G_i phase      (b) S phase      (c) M phase     (c) G₂ phase

Answers:

1. (c) 2. (a) 3. (d) 4. (c) 5. (b) 6. (b) 7. (b) 8. (c) 9. (c)

Fill in blanks

I. The type of cell division in which number of chromosomes remains constant in the daughter cells as in the parent cells is called______.

2. ________ can take place in haploid and in diploid cells in all
   parts of the body.
3. The specialized microtubtde structure including aster and spindle

is called_________ apparatus.

4. The centromere has special area called __
5. Each paired (but not fused) complex structure is called as

bivalent or_______

6. The exchange of segment of the non-sister chromatids of

homologous chromosomes is called ____

7. The period from the time a cell is produced until it completes

mitosis is called cell ______
Ans:

I. mitosis       2. Mitosis      3. mitotic       4. Kinetochore

5. tetrad        6. crossing over                   7. cycle

Similar Articles:

• OBJECTIVES OF CELL DIVISION
• MEIOSIS
• SUBJECTIVE & SHORT QUESTIONS OF REPRODUCTION IN CELL
• DEFINITIONS AND KEY POINTS OF REPRODUCTION IN CELL
• Meiosis : The basis of sexual reproduction