During meiosis, the sister chromatids separate during:
(1) Anaphase II
(2) Anaphase I
(3) The S phase
(4) Synapsis
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyChromosomes decondense into diffuse chromatin:
(1) At the end of telophase
(2) At the beginning of prophase
(3) At the end of interphase
(4) At the end of metaphase
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe total DNA content of each daughter cell is reduced during meiosis because:
(1) Chromosomes do not replicate during the interphase preceding meiosis I
(2) Chromosomes do not replicate between meiosis I and II
(3) Half of the chromosomes from each gamete are lost during fertilization
(4) Chromosome arms are lost during crossing over
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following does not occur during mitotic prophase?
(1) Disappearance of the nuclear envelope
(2) Chromosome condensation
(3) Migration of centrosomes towards the cell poles
(4) Synapsis of homologous chromosomes
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is not true for sister chromatids?
(1) They arise by replication during S phase
(2) They segregate from each other during each mitotic anaphase
(3) The usually contain identical versions of the same genetic information
(4) They segregate from each other during meiosis I
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following statements is True?
(1) Cell plate represents the middle lamella between the walls of two adjacents cells
(2) At the time of cytokinesis, organelles like mitochondria and plastids get distributed between the daughter cells
(3) Cytokinesis in plant cell is centrifugal and takes place by cell-plate formation while animal cells by furrowing / cleavage and is centripetal
(4) All are correct
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyCrossing is an enzyme-mediated process. The enzyme is:
(1) DNA ligase
(2) Recombinase
(3) RNAase
(4) DNAase
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch Column-I with Column-II:
Column-I Column-II
I. Chromosomes are moved to spindle equator A. Pachytene
II. Centromere splits and chromatids apart B. Zygotene
III. Pairing between homologous chromosomes takes place C. Anaphase
IV. Crossing between homologous chromosomes D. Metaphase
(1) I-A, II-B, III-C, IV-D
(2) I-B, II-C, III-D, IV-A
(3) I-D, II-C, III-B, IV-A
(4) I-C, II-A, III-D, IV-B
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich event is not associated with prophase I?
(1) Synizesis
(2) Synapsis
(3) Segregation
(4) Terminalization
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA cell cycle includes:
1. Interphase + M-phase / divisional phase
2. Prophase + Metaphase + Anaphase + Telophase
3. G1 + S + G2 – phase
4. Karyokinesis + Cytokinesis
Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology