100+MCQ ON CELL DIVISION CLASS 11

Table of Contents

MCQ ON CELL DIVISION CLASS 11

DOWNLOAD MOBILE APPLICATION TO LEARN MORE: MCQ ON CELL DIVISION CLASS 11

1. In one of the following stages of cell division, the DNA content is doubled. It is:
a) G1 phase
b) G2 phase
c) Metaphase
d) S phase

2. Amitosis is the usual process of cell division in:
a) Meristematic cells
b) Prokaryotic cells
c) Eukaryotic cells
d) Spore mother cells

3. During synapsis the number of thread (Chromonemata) in each chromosome is:
a) 2
b) 4
c) 8
d) Many

4. Homologous chromosomes are:
a) Morphologically and genetically similar
b) Morphologically similar
c) Those which pair during synapsis
d) None of these

5. Cell division of mitosis is a normal process in a living cell but sudden and abnormal mitosis in an organ will some time result in
a) Cancer
b) New organ
c) Zygote
d) Gastrula

6. Synapsis is characteristic of:
a) Leptotene
b) Diplotene
c) Zygotene
d) Pachytene

7. The mechanism ensuring genetic continuity in mitosis is:
a) Having of chromosome number between the two new cells
b) Formation of cells with 8 chromosomes
c) Formation of two daughter cells
d) Formation of two cells with identical kind of DNA

8. During meiosis crossing over occurs at:
a) Diplotene
b) leptotene
c) Pachytene
d) Diakinesis

9. How many generations of mitotic division must occur in a cell of root tip to form 256 cells?
a) 8
b) 32
c) 64
d) 128

10.Synapsis is facilitataed by :
a) Crossing over
b) Meiosis
c) Diakinesis
d) Homologous Pairing

ANSWERS:

DOWNLOAD MOBILE APPLICATION TO LEARN MORE: MCQ ON CELL DIVISION CLASS 11