15 MCQs (Multiple Choice Questions) in Quiz Format on “Cell Division | Cell cycle“. Quiz No. 3
Cell Division | Cell cycle: MCQs Quiz - 3
mRNA and ribosomes
A male and a female gamete
Two homologous chromosomes
Spindle fibres and centromere
Exit cell cycle
Enter cell cycle
Suspend cell cycle
Terminate cell cycle
In G1 phase DNA content is double the amount of DNA present in the original cell
A short interphase is followed by a long mitotic phase
DNA replication takes place in S-phase
G2 phase follows mitotic phase
Compaction of chromosomes
Formation of synaptonemal complexes
Formation of recombinational nodules
Dissolution of synaptonemal complex
splitting of the centromeres
splitting of the chromatids
replication of the genetic material
condensation of the chromatin
Homologous chromosomes pair and form bivalents
Chromatids are separated during anaphase
Homologous chromosomes behave independently
Homologous chromosomes crossover
Arrange the following events of meiosis in the correct sequence:
II. Crossing over
IV. Disjunction of genomes
The correct sequences :
II, I, IV, III
III, II, I, IV
IV, III, II, I
I, IV, III, II
Assertion: Phase of cell division is also known as formative phase.
Reason: In formative phase new cells are produced from pre-existing cells through meiosis division.
Both Assertion and Reason are true and Reason is the correct explanation of the Assertion.
Both Assertion and Reason are true but the Reason is not the correct explanations of Assertion.
Assertion is true, but Reason is false.
Both Assertion and Reason are false.
From the following, identify the two correct statements with reference to meiosis
I. Bead like structure are absent on chromosomes.
II. Displacement of chiasmata occurs in diakinesis.
III. Separation of two basic sets of chromosomes.
IV. No division of centromere.
The correct statements are:
Prophase I during meiosis
Both prophase and metaphase of mitosis
Prophase of Mitosis
Prophase II during meiosis
|(A) Initiation of spindle fibres||(I) Anaphase - I|
|(B) Synthesis of RNA and Protein||(II) Zygotene|
|(C) Action of endonuclease||(III) G1 phase|
|(D) Movement of chromatids towards opposite poles||(IV) Pachytene|
|(V) Anaphase - II|
A - I, B - III, C - V, D - IV
A - III, B - II, C - I, D - V
A - II, B - III, C - IV, D - V
A - V, B - III, C - I, D - II