(a) Centrosome
(b) Ribosome
(c) DNA
(d) RNA
Answer: (c) DNA
Which is purine base? HSC MCQ Chittagong board 2015
(a) Adenine
(b) Cytosine
(c) Thymine
(d) Uracil
Answer: (a) Adenine
If a helix of DNA is ATGC then the base of mRNA will be – HSC MCQ Chittagong board 2015
(a) TACG
(b) ATCG
(c) TUCG
(d) UACG
Answer: (d) UACG
What is the brain of the cell? HSC MCQ Chittagong board 2015
(a) Protoplasm
(b) Cytoplasm
(c) Nucleus
(d) Centriole
Answer: (d) Centriole
Which is missing in DNA replication? HSC MCQ Rajshahi board 2015
(a) Breakage of the H2 bracket
(b) Formation of complementary helix
(c) Replication fork formation
(d) Formation of tRNA
Answer: (d) Creation of tRNA
Similarities Between Chloroplast and Mitochondria: HSC MCQ Rajshahi board 2015
(i) Bilayer coating
(ii) own DNA
(iii) imparting solidity to protoplasm
Which is the best answer?
(a) i and ii (b) i and iii (c) ii and iii (d) i, ii and ii
Answer: (a) i and ii
What is the function of chloroplast? HSC MCQ Rajshahi board 2015
(a) Photosynthesis
(b) Control of leakage
(c) Energy production
(d) Autolysis
Answer: (a) Photosynthesis
Which organelle carries the genetic material? HSC MCQ Rajshahi board 2015
(a) Lysosomes
(b) Chromosomes
(c) Ribosome
(d) Dictyosomes
Answer: (b) Chromosomes
The function of mitochondria is- HSC MCQ Rajshahi board 2015
(a) Carbohydrate synthesis
(b) Oxidative phosphorylation
(c) Photorespiration
(d) Thylakoid retention
Answer: (b) Oxidative phosphorylation
As well as cytoplasmic connections in the fine pores of the cell wall- HSC MCQ Rajshahi board 2015
(a) Plasmalemma
(b) Plasmodesmata
(c) Mycelium
(d) Pit membrane
Answer: (b) Plasmodesmata