Top 150+ Solved Cell Cycle and Cell divisons MCQ Questions Answer
Q. In meiosis the daughter cells are not similar to that of parent because of :
a. crossing over
b. Synapsis
c. both (a) and (b)
d. none of these
Q. Pick out the correct statements :
a. Synapsis of homologous chromosomes takes place during prophase-I of meiosis.
b. Division of centromeres takes place during anaphase I of meiosis.
c. Spindle fibres disappear completely in telophase of mitosis.
d. Nucleoli reappear at telophase I of meiosis
Q. Assertion (A) : Phase of cell division is also known as dividing phase. Reason (R) : In mitotic phase new cells are produced from pre-existing cells through meiosis division.
a. Both A and R are true and R is the correct explanation of A.
b. Both A and R are true but the R is not the correct explanation of A.
c. A is true statement but R is false.
d. Both A and R are false.
Q. Synapsis occurs between :
a. m-RNA and ribosome
b. spindle fibres and centromere
c. two homologous chromosomes
d. a male and a female gamete
Q. During mitosis nuclear membrane and nucleolus begin to disappear at :
a. Early mataphase
b. Late metaphase
c. Early prophase
d. Late prophase
Q. Cell cycle is divided in stages as given below Which is the correct pair ?
a. C – kietochore
b. D – synthesis phase
c. A – cytokinesis
d. B – metaphase
Q. IN which stage of mitosis division segregation of chromatids occur and they migrate at different polar ends.
a. Prophase
b. Metaphase
c. Anaphas
d. Telophase
Q. Number of chromosomes are maintained from generation to generation by :
a. Mitotic division
b. Meiosis division
c. Division
d. Metamorphosis
Q. How many meiotic stage are essential for producing 28 cells from one cell ?
a. 7
b. 14
c. 28
d. 64
Q. In diploid living organisms crossing over is responsible for ?
a. Recombination of linked gene
b. Dominancy of genes
c. Linkage between genes
d. No Segregation of genes
Q. Select the correct option with respect to mitosis.
a. Golgi complex and endoplasmic reticulum are still visible at the end of prophase.
b. Chromosomes move to the spindle equator and get aligned along equatorial plate inmetaphase.
c. Chromatids separate but remain in the centre of the cell in anaphase.
d. Chromatids start moving towards opposite poles in telophase.
Q. During gamete formation, the enzyme recombinase participate during :
a. Anaphase-II
b. Prophase-I
c. Prophase-II
d. Mataphase-I
Q. Given below is the representation of a certain event at a particular stage of a type of cell division. Which is this stage ?
a. Prophase-II during meiosi
b. Prophase of mitosis
c. Both prophase and metaphae of mitosi
d. Prophase-I during meiosis