Top 150+ Solved Cell Cycle and Cell divisons MCQ Questions Answer
Q. The minimum number of meiotic divisions required to obtain 100 pollen grain of wheat is.....
a. 40
b. 25
c. 150
d. 200
Q. The number of meiotic divisions required to produce 400 seeds in a pea plant is.....
a. 200
b. 700
c. 500
d. 400
Q. Significance of meiosis.........
a. The number of chromosomes is maintained in all cells.
b. It is important process for evolution
c. Due to division, cell can maintain their efficient size.
d. A very significant contributing of mitosis is cell repair
Q. In which of the following matters mitosis and meiosis are similar ?
a. Both are precede by DNA replication
b. Both have pairing of homologous chromosomes
c. Both process occurs in all kinds of cells
d. Both include separation of paired chromosomes.
Q. During which of the following phases of mitosis asters appear around the centroles ?
a. Prophase
b. Metaphase
c. Anaphase
d. Telophase
Q. During which stage of meiosis crossing over takes place ?
a. Leptotene
b. Zygotene
c. Dikinesis
d. Pachytene
Q. At which of the following stage4s of cell cycle proteins and microtubules, required for mitosis, are synthesized ?
a. G2 phase
b. G1 phase
c. Interphase
d. M phase
Q. A. During interphase, chromosomes are recognized as chromatin network. R. Chromosomes are highly dispersed during this phase.
a. Both A and R are true and R is correct explanation of A.
b. Both A and R are true and R is not correct explanation of A
c. A is true and R is wrong
d. I is wrong and R is true
Q. A. G1 phase is also called growth phase. R. There is a lot of biosynthetic activity during
a. Both A and R are true and R is correct explanation of A.
b. Both A and R are true and R is not correct explanation of A
c. A is true and R is wrong
d. A is wrong and R is true
Q. A. The meiotic division-I is also called reduction division.R. During this the chromosomes are distributed in two cells in half their number.
a. Both A and R are true and R is correct explanation of A.
b. Both A and R are true and R is not correct explanation of A
c. A is true and R is wrong
d. A is wrong and R is true
Q. A. During meiosis, the genetic material is replicated twice whereas the cell divides one. R. Meiosis takes place in plants and animals during the formation of reproductive cells.
a. Both A and R are true and R is correct explanation of A.
b. Both A and R are true and R is not correct explanation of A
c. A is true and R is wrong
d. A is wrong and R is true
Q. A. Number of chiasmata is more in longer chromosomes.R. The number of chiasmata depends on the length of chromosomes.
a. Both A and R are true and R is correct explanation of A.
b. Both A and R are true and R is not correct explanation of A
c. A is true and R is wrong
d. A is wrong and R is true
Q. Statement – P : G1 stage is the last stage or interphase. Statement – Q : Systhesis of DNA takes place in G2 stage.
a. Statement P and Q both are correct
b. Statement P is correct statement Q is wrong
c. Statement P is wrong and statement Q is correct
d. Statement P and Q both are wrong
Q. Statement – P : Interphase is divided in three sub phases. Statement – Q : G1 phase is the initial phase of interphase.
a. Statement P and Q both are correct
b. Statement P is correct statement Q is wrong
c. Statement P is wrong and statement Q is correct
d. Statement P and Q both are wrong