Top 150+ Solved Cell Cycle and Cell divisons MCQ Questions Answer
Q. Meiosis involves :
a. two nuclear division and one chromosome division
b. two each nuclear and chromosome division
c. one each nuclear and chromosome division
d. one nuclear and two chromosomes division
Q. Which of the correct order of phases in prophsae I ?
a. Leptotene, diakinesis, pachytene, diplotene, zygotene
b. Leptotene, zygotene, pachytene, diplotene, diakinesis
c. Diakinesis, diplotene, pachytene, zygotene, leptotene
d. Laptotene, pachytene, zygotene, diplotene, dikinesis
Q. Prophase is characterized by :
a. spliting of centromere
b. thread like appearance of chromosomes
c. arrangement of chromosomes on metaphic plate
d. pairing of homologous chromosome
Q. Given :_ans_key_(1)Chromatid (2) Monad_ans_key_(3)Dyad (4) Daughter Chromosomes
a. 1, 2, 3, 4
b. 2, 3, 1, 4
c. 3, 2, 1, 4
d. 4, 3, 2, 1
Q. Pairing of homologous chromosomes during zygotene is termed :
a. synapse
b. synapsida
c. synapsis
d. crossing over
Q. At which stage of mitosis chromatids separate and passes to different poles :
a. Prophase
b. Metaphase
c. Anaphase
d. Telophase
Q. G2 phase is between :
a. end of mitosis and start of S phase
b. end of S phase and start of mitosis
c. start of S phase and start of mitosis
d. end of S phase and end of mitosis
Q. Post mitotic gap phase and synthesis phase of cell cycle are also respectively referred to as :
a. G2 and
b. G1 and S
c. G1 and G2
d. S and G2
Q. If you are provided with root-tips of onion in your class and are asked to count the chromosome, which of the following stage can you most conviently look into
a. Telophase
b. Anaphase
c. Prophase
d. Metaphase
Q. What is correct ?
a. DNA – content become double during G1 phase.
b. Duration of interphase is short as compared to M – phase.
c. G2 – phase follows mitotic phase.
d. DNA – replication occurs in S – phase.
Q. A cell divides every one minute. At this rate of division it can fill a 100 ml of beaker in one hour. How much time does it take to fill a 50 ml beaker ?
a. 30 minute
b. 60 minute
c. 59 minute
d. 32 minute
Q. At which phase of meiosis, the 2 cell, each with separated sister chromatids move towards opposite poles :
a. anaphase-I
b. anaphase-II
c. metaphase-I
d. metaphase-II
Q. During meiosis crossing over occurs between which part of homologous chromosome ?
a. sister chromatid
b. nonsister chromatids
c. genes
d. alleles
Q. During mitotic metaphase :
a. crossing over occurs
b. chromosomes are divided
c. chromosomes become thread like and condensed
d. chromosomes are located at equator.