(a) Adenine
(b) Guanine
(c) Uracil
(d) Cytosine
Answer- (c) Uracil
Which one has CCA tail at 3 ends? HSC-MCQ Comilla Board 2016
(a) tRNA
(b) gRNA
(c) rRNA
(d) mRNA
Answer- (a) tRNA
Basic components of bacterial cell wall – HSC-MCQ Comilla Board 2016
(a) Glycolipids
(b) Chitin
(c) Peptidoglycan
(d) Lipoprotein
Ans- (c) Peptidoglycan
DNA-containing cellular organelles are – HSC-MCQ Comilla Board 2016
(i) Chloroplast
(ii) Mitochondria
(iii) Ribosome
(a) i and ii (b) i and iii (c) ii and iii (d) i, ii and iii
Answer- (a) i and ii
The process of making mRNA from DNA is – HSC-MCQ Jessore Board 2016
(a) Replication
(b) Translation
(c) Transcription
(d) Mutation
Answer- (c) Transcription
Which cell causes autophagy? HSC-MCQ Jessore Board 2016
(a) Ribosome
(b) Idiosomes
(c) Lysosomes
(d) Centrosome
Answer- (c) Lysosome
What replaces thymine in RNA? HSC-MCQ Jessore Board 2016
(a) Uracil
(b) Adenine
(c) Guanine
(d) Cytosine
Answer- (a) Uracil
DNA → DNA, the process is – HSC-MCQ Chittagong Board 2016
(a) Transcription
(b) Replication
(c) Translation
(d) Transfusion
Answer- (b) Replication
Which is the protein factory of the cell? HSC-MCQ Rajshahi Board 2016
(a) Golgibody
(b) Ribosome
(c) Lysosomes
(d) Endoplasmic reticulum
Ans- (b) Ribosome
Applicable to Mitochondria- HSC-MCQ Rajshahi Board 2016
(i) Krebs cycle occurs
(ii) Produces food
(iii) ETS occurs in it
(a) i and ii (b) i and iii (c) ii and iii (d) i, ii and iii
Answer- (b) i and iii