Purines possess nitrogen at
Purines possess nitrogen at
Options
(a) 1,2,4 and 6 positions (b) 1,3,5 and 7 positions (c) 1,3,7 and 9 positions (d) 1,2,6 and 8 positions
Correct Answer:
1,3,7 and 9 positions
Explanation:
No […]
Cell Structure and Functions
Prokaryotic ribosomes has sedimentation coefficient of
Prokaryotic ribosomes has sedimentation coefficient of
Options
(a) 80S (b) 70S (c) 40S (d) 60S
Correct Answer:
70S
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Prokaryotic flagella are having
Prokaryotic flagella are having
Options
(a) unit membrane – enclosed fibre (b) helically arranged protein molecule (c) micro tubular 9+2 membrane enclosed structure (d) protein membrane enclosed fibre
Correct Answer:
helically arranged protein […]
Power house of the cell is
Power house of the cell is
Options
(a) Golgi body (b) mitochondrian (c) ribosome (d) endoplasmic reticulum
Correct Answer:
mitochondrian
Explanation:
No explanation available. Be the first to write the explanation for this […]
Polyribosomes are aggregates of
Polyribosomes are aggregates of
Options
(a) ribosomes and RNA (b) only RNA (c) peroxisomes (d) several ribosomes held together
Correct Answer:
several ribosomes held together
Explanation:
No explanation available. Be the first to […]
Plasma membrane is made of
Plasma mambrane is made of
Options
(a) proteins and carbohydrates (b) proteins and lipids (c) proteins,lipids and carbohydrates (d) proteins, some nuclei acid and lipids
Correct Answer:
proteins,lipids and carbohydrates
Explanation:
No explanation […]
Plant cells differ from animal cells in having
Plant cells differ from animal cells in having
Options
(a) Centrosome (b) Golgi body (c) Vacuole (d) Plastid
Correct Answer:
Plastid
Explanation:
Plastids are present in plant cells and absent in most of […]
Phagosome and pinosomes collectively referred to as
Phagosome and pinosomes collectively referred to as
Options
(a) lysosomes (b) glyoxysomes (c) spherosomes (d) endosomes
Correct Answer:
endosomes
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Peroxisomes are found in
Peroxisomes are found in
Options
(a) bundle sheath (b) endosperm (c) mesophyll cells (d) vascular bundles
Correct Answer:
mesophyll cells
Explanation:
No explanation available. Be the first to write the explanation for this […]
Oxysomes and cristae are present in
Oxysomes and cristae are present in
Options
(a) chloroplast (b) ER (c) mitochondria (d) ribosomes
Correct Answer:
mitochondria
Explanation:
No explanation available. Be the first to write the explanation for this question by […]