The stage during which separation of the paired homologous chromosomes begins is
Options
(a) Zygotene (b) Diakinesis (c) Diplotene (d) Pachytene
Correct Answer:
Diplotene
Explanation:
Synaptonemal complex disintegrates.Terminalisation begins at diplotene stage i.e […]
The stack of vesicles found inside plastids is
Options
(a) thylakoid (b) granum (c) storma (d) oxysomes
Correct Answer:
granum
Explanation:
No explanation available. Be the first to write the explanation for this […]
The single membrane cell organelle is
Options
(a) plastids (b) mitochondria (c) ribosomes (d) spherosome
Correct Answer:
spherosome
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
The secretory function of cell is mainly performed by
Options
(a) peroxisomes (b) lysosomes (c) golgi apparatus (d) spherosomes
Correct Answer:
golgi apparatus
Explanation:
No explanation available. Be the first to write the […]
The role of meiosis
Options
(a) Formation of gametes (b) Bringing haplophase (c) Bringing diplophase (d) Completing life cycle
Correct Answer:
Bringing haplophase
Explanation:
The most important role of meiosis is to maintain […]
The protein synthesizing system is associated with
Options
(a) ribosomes (b) microtubules (c) episomes (d) mitochondrial membrane
Correct Answer:
ribosomes
Explanation:
No explanation available. Be the first to write the explanation for this […]
The prokaryotic flagella possess
Options
(a) helically arranged protein molecule (b) (9+2) membrane enclosed structure (c) unit membrane enclosed fibre (d) protein membrane enclosed fibre
Correct Answer:
helically arranged protein molecule
Explanation:
No […]
The prokaryotic cells are characterised by
Options
(a) absence of nuclear membrane (b) presence of distinct chromosomes (c) absence of chromatin material (d) presence of distinct nuclear membrane
Correct Answer:
absence of nuclear […]
The prokaryotic cell does not contain
Options
(a) chromosome (b) mitochondrion (c) plasma membrane (d) ribosome
Correct Answer:
mitochondrion
Explanation:
No explanation available. Be the first to write the explanation for this question […]
The process of removal of introns and joining of exons is called
Options
(a) tailling (b) termination (c) initiation (d) splicing
Correct Answer:
splicing
Explanation:
No explanation available. Be the first to write […]
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