(i) শক্তি উৎপন্ন করে
(ii) লাইসোজোম তৈরী করে
(iii) কো-এনজাইম ধারণ করে
(ক) i ও ii
(খ) i ও iii
(গ) ii ও iii
(ঘ) i, ii ও iii
উত্তর- (খ) i ও iii
Leucoplast- [HSC-MCQ K. B. 2017]
(i) Located on underground stems
(ii) Has green color in light
(iii) Rich in carotene and xanthophyll
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer-(a) i and ii
Carotenoids are- [HSC-MCQ K. B. 2017]
(a) Minerals
(b) Carbohydrates
(c) Protein
(d) Lipids
Answer- (d) Lipid
In case of replication process- [HSC-MCQ J: B. 2017]
(i) The new 5 → 3 turns
(ii) Leading formula requires multiple primers
(iii) Lagging formulas require multiple primers
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer- (b) i and iii
The process of making DNA from DNA is- [HSC-MCQ J: B. 2017]
(a) Transcription
(b) Translation
(c) Replication
(d) Transduction
Answer- (c) Replication
Cytoplasmic non-living matter is- [HSC-MCQ J: B: 2017]
(a) Ribosome
(b) Lysosomes
(c) Enzymes
(d) Plastid
Answer- (c) Enzyme
Which pair is more similar in terms of work? [HSC-MCQ 2017]
(a) ADP and ATP
(b) DNA and ATP
(c) RNA and ADP
(d) DNA and FAD
Answer- (a) ADP and ATP
Which is the stop codon? [HSC-MCQ C. B. 2017]
(a) AUG
(b) CCG
(c) UAG
(d) UAU
Answer- (a) AUG
How many bases form an anticodon in RNA? [HSC-MCQ C. B. 2017]
(a) 2
(b) 3
(c) 4
(D) 6
Answer- (b) 3
By synthesizing proteins- [HSC-MCQ R. B. 2017]
(a) Garbage
(b) Ribosome
(c) Lysosomes
(d) Acrosome
Ans- (d) Acrosome