(a) Deoxyribose
(b) Histones
(c) Thymine
(d) Uracil
Answer- (d) Uracil
Which cytoplasmic cell is not membrane bound? [HSC B B 2022]
(a) Golgibody
(b) Ribosome
(c) Lysosomes
(d) Per-oxisome
Ans- (b) Ribosome
The middle layer contains more- [HSC B B 2022]
(a) Pectic acid
(b) Cellulose
(c) Glycoproteins
(d) Lignin
Ans- (a) Pectic acid
What is the number of chromosomes in rice? [HSC D B 2022]
(A) 24
(b) 28
(c) 40
(D) 42
Answer- (a) 24
What is the process of making mRNA from DNA called? [HSC D B 2022]
(a) Replication
(b) Mutation
(c) Transcription
(d) Translation
Answer- (c) Transcription
Characteristics of Golgibody are- [HSC D B 2022]
(i) Forms lysosomes
(ii) Forms cell plates
(iii) Aids in phagocytosis
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer- (a) i and ii
A long, cylindrical and parallelepiped body is [HSC D B 2022]
(a) Tubules
(b) Cisternae
(c) Vesicles
(d) Vacuole
Answer- (b) Cisternae
What is the value of S for the smallest unit of ribosome? [HSC D B 2022]
(a) 30
(b) 40
(c) 60
(d) 70
Answer- (a) 30
The function of chloroplast is- [HSC D B 2022]
(a) Storing food
(b) Helping in the dispersal of seeds
(c) Preparation of food
(d) Conversion of glucose to white sugar
Answer- (c) Preparation of food
Which does not indicate a termination codon? [HSC S B 2022]
(a) UAA
(b) UAG
(c) UGA
(d) AUG
Answer- (d) AUG