Top 150+ Solved Cell Cycle and Cell divisons MCQ Questions Answer
Q. Statement – P : In ‘S’ stage centrosome is duplicated Statement – Q : In the prophase centrioles separate from each other and move towards the opposite poles.
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. For the statement ‘X’ and statement ‘Y’ which of the following option is correct ? Statement – ‘X’ :During meiosis the genetic material is replicated once. Statement – ‘Y’ : Genetic material is not replicated during interkinesis.
a. Both statements ‘X’ and ‘Y’ are correct
b. ‘X’ is correct and ‘Y’ is wrong
c. Both statements ‘X’ and ‘Y’ are wrong
d. ‘X’ is wrong and ‘Y’ is correct
Q. Match the following :_ans_key_Coulmn-I Coulmn-II_ans_key_(A) G1 Phase (i) Synthesis of proteins and Microtubules_ans_key_(B) S Phase (ii) Growth phase_ans_key_(C) G2 Phase (iii) Replication of DNA
a. (A - i) (B - ii) (C - iii)
b. (A - iii) (B - ii) (C - i)
c. (A - ii) (B - iii) (C - i)
d. (A - i) (B - iii) (C - ii)
Q. Match the following :_ans_key_Coulmn-I Coulmn-II_ans_key_(A) Prophase (i) Nuclear membrane and other orgenelles reorganise_ans_key_(B) Metaphase (ii) Arrangement of chromatids on the poles_ans_key_(C) Anaphase (iii) Formation of cytoplasmic fibres of proteins_ans_key_(D) Telophase (iv) Arranged on equatorial plane_ans_key_(E) Cytokinesis (v) The formation of syncytium
a. (A - i) (B - ii) (C - iii) (D - iv) (E - v)
b. (A - iii) (B - iv) (C - ii) (D - i) (E - v)
c. (A - v) (B - iv) (C - iii) (D - ii) (E - i)
d. (A - ii) (B - iii) (C - iv) (D - v) (E - i)
Q. Match the following :_ans_key_Coulmn-I Coulmn-II_ans_key_(A) Laptotene (i) Nucleolus disappears_ans_key_(B) Zygotence (ii) Appearance of recombination nodules_ans_key_(C) Pachytene (iii) Develoment of Synapsis_ans_key_(D) Diplotene (iv) Chromosome appears filamentous_ans_key_(E) Daikinesis (v) Genes exchange at chaismata
a. (A - iv) (B - iii) (C - ii) (D - v) (E - i)
b. (A - i) (B - ii) (C - iii) (D - iv) (E - v)
c. (A - v) (B - iv) (C - iii) (D - ii) (E - i)
d. (A - ii) (B - iii) (C - iv) (D - r) (E - i)
Q. Match the following :_ans_key_Coulmn-I Coulmn-II_ans_key_(A) Prophase-I (i) Chromosomes move toward one plane along with centromere._ans_key_(B) Metaphase-II (ii) Half the number of chromosomes in seen_ans_key_(C) Anaphase-I (iii) Longest phase of meiosis-I_ans_key_(D) Telophase-I (iv) Two nuclei are seen
a. (A - iii) (B - i) (C - ii) (D - iv)
b. (A - i) (B - ii) (C - iii) (D - iv)
c. (A - ii) (B - iii) (C - iv) (D - i)
d. (A - iv) (B - i) (C - i) (D - iii)
Q. Match the following :_ans_key_Coulmn-I Coulmn-II_ans_key_(A) Cytokinesis (i) Reformation of nuclear Membrane and golgi body_ans_key_(B) Metaphase (ii) Synthesis of RNA and protein_ans_key_(C) Telophase (iii) Centromers of chmosomes are arranged on equatorial plate._ans_key_(D) Interphase (iv) Contraction of chomosomes starts_ans_key_(v) The formation of synctium
a. (A - i) (B - ii) (C - iii) (D - iv)
b. (A - iv) (B - iii) (C - i) (D - ii)
c. (A - iv) (B - ii) (C - i) (D - iv)
d. (A - iv) (B - iii) (C - ii) (D - i)
Q. Select correct statement’s for cell cycle._ans_key_(i) Yeast cell can complete on cell cycle in every 90 minutes_ans_key_(ii) A period between creation of a cell and division of that cell._ans_key_(iii) Cell cycle is mainly divided into interphase and differentiation like two phases.
a. (i) and (ii) only
b. (i) and (iii) only
c. (ii) and (iii) only
d. (i), (ii) and (iii)
Q. Which of the following statement is/are correct for prophase of mitosis ?_ans_key_(i) At the end of this phase nuclear membrane and nucleolus disintegrate._ans_key_(ii) At the end of this phase two chromosome and a centromere holding them together._ans_key_(iii) This phase begins with the condensation of chromatids along their lengths.
a. (i) only
b. only (i) and (ii)
c. only (ii) and (iii)
d. (i) and (iii)
Q. Which of the following statement is/are correct for Prophase-I ?_ans_key_(i) During diplotene, the members of each pair of homologous chromosomes start moving away from one another._ans_key_(ii) In zygotene, bivalent chromosomes appear tetravalent._ans_key_(iii) In diakinesis, chromatids become separated even at the site of chiasmata.
a. only (i)
b. only (ii)
c. only (i) and (iii)
d. (i), (ii) and (iii)
Q. Which of the following statement is/are correct for Meiosis-II ?_ans_key_(i) Chromosomes are arranged on equatorial plate in prophase-II_ans_key_(ii) Nucleolus disappear during telophase-II_ans_key_(iii) In anaphase-II, the chromatids with their independent centromeres are called chromosomes._ans_key_(iv) In metaphase-II, centromere of each chromosome becomes attached to filament of bipolar spindle.
a. only (i) and (ii)
b. only (iii) and (iv)
c. only (i), (ii) and (iii)
d. (i), (ii) and (iii)
Q. Find out the incorrect pair.
a. Telophase – Chromatin is observed
b. G1 phase – New DNA is synthesized
c. Prophase – nuclear membrane disintegrates
d. Zygotene - Synapsis
Q. Find the incorrect pair.
a. Bipolar spindle – Cytoplasmic fibres of protein
b. Prophase – Chromosome made up of two chromatids and centromere
c. Anaphase – Equatorial plate
d. Metaphase - Kinetochore
Q. From the following which pair does not match ?
a. S – state – Synthesis of DNA
b. Meiosis – One parental cell produces two daughter cells
c. Anaphase – Each chomatid with independent centromere.
d. Zygotene - Synapsis
Q. “The number of chiasmata depends on chromosomes” – What is the mistake in the given statement ?
a. Width of chromosome – Word in not mentioned
b. Size of chromosome – Word is not mentioned
c. Number of chromosome – Word is not mentioned
d. Length of chromosome – Word is not mentioned