Standard XI - Biology Chapter 7 - Exercise Solutions : All questions and answers
Maharashtra Stae Board New Syllabus
7. Cell Division - Exercise
1. Choose the correct option.
A. The connecting link between Meiosis-I and Meiosis-II is......
A) Interphase-I
B) interphase-II
C) interkinesis
D) anaphase- I
Answer : C) interkinesis
B. Synapsis is pairing of .......
A) any two chromosomes
B) non-homologous chromosomes
C) sister chromatids
D) homologous chromosomes
Answer : D) homologous chromosomes
C. Spindle apparatus is formed during which stage of mitosis?
A) Prophase
B) Metaphase
C) Anaphase
D) Telophase
Answer : A) Prophase
D. Chromosome number of a cell is almost doubled up during...
A) G1 - phase
B) S - phase
C) G2 - phase
D) G0 Phase
Answer: B) S- Phase
E. How many meiotic divisions are necessary for formation of 80 sperms ?
A) 80
B) 40
C) 20
D) 10
Answer: C) 20
F. How many chromatids are present in anaphase - I of meiosis- I of a diploid cell having 20 chromosomes ?
A) 4
B) 6
C) 20
D) 40
G. In which of the following phase of mitosis chromosomes are arranged at equatorial plane ?
A) Prophase
B) Metaphase
C) Anaphase
D) Telophase
Answer : B) Metaphase
H. Find incorrect statement -
A. Condensation of chromatin material occurs in prophase.
B. Daughter chromatids are formed in anaphase.
C. Daughter nuclei are formed at metaphase.
D. Nuclear membrane reappears in telophase.
Answer : C. Daughter nuclei are formed in metaphase
I. Histone proteins are synthesized during....
A. G 1 phase
B. S- phase
C. G 2 phase
C. Interphase
Answer : S - phase
These were all the mcq of cell division lesson.
But more questions and answers are coming soon
They will be updated on this page.
Maharashtra Stae Board New Syllabus
7. Cell Division - Exercise
1. Choose the correct option.
A. The connecting link between Meiosis-I and Meiosis-II is......
A) Interphase-I
B) interphase-II
C) interkinesis
D) anaphase- I
Answer : C) interkinesis
B. Synapsis is pairing of .......
A) any two chromosomes
B) non-homologous chromosomes
C) sister chromatids
D) homologous chromosomes
Answer : D) homologous chromosomes
C. Spindle apparatus is formed during which stage of mitosis?
A) Prophase
B) Metaphase
C) Anaphase
D) Telophase
Answer : A) Prophase
D. Chromosome number of a cell is almost doubled up during...
A) G1 - phase
B) S - phase
C) G2 - phase
D) G0 Phase
Answer: B) S- Phase
E. How many meiotic divisions are necessary for formation of 80 sperms ?
A) 80
B) 40
C) 20
D) 10
Answer: C) 20
F. How many chromatids are present in anaphase - I of meiosis- I of a diploid cell having 20 chromosomes ?
A) 4
B) 6
C) 20
D) 40
G. In which of the following phase of mitosis chromosomes are arranged at equatorial plane ?
A) Prophase
B) Metaphase
C) Anaphase
D) Telophase
Answer : B) Metaphase
H. Find incorrect statement -
A. Condensation of chromatin material occurs in prophase.
B. Daughter chromatids are formed in anaphase.
C. Daughter nuclei are formed at metaphase.
D. Nuclear membrane reappears in telophase.
Answer : C. Daughter nuclei are formed in metaphase
I. Histone proteins are synthesized during....
A. G 1 phase
B. S- phase
C. G 2 phase
C. Interphase
Answer : S - phase
These were all the mcq of cell division lesson.
But more questions and answers are coming soon
They will be updated on this page.