Avatar for Sourav Pan
Sourav Pan🥇 Gold
·
18 Aug 2024

Which of the following event(s) occur(s) during translation in prokaryotes?

Which of the following event(s) occur(s) during translation in prokaryotes?

(A) tRNA binding to the start codon of mRNA on the 30S subunit of the ribosome
(B) Anticodon of tRNA binding to the start codon of mRNA on the 50S subunit of the ribosome
(C) The ribosome continues to move along the mRNA to add new amino acids to the polypeptide
(D) The polypeptide is released when the ribosome reaches the stop codon

 

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Avatar for Sourav Pan
Sourav Pan🥇 Gold
·
18 Aug 2024

Which of the following is/are active transport mechanism(s) in prokaryotes where the substance is chemically altered during transport across the membrane?

Which of the following is/are active transport mechanism(s) in prokaryotes where the substance is chemically altered during transport across the membrane?

(A) Group translocation
(B) Simple diffusion
(C) Facilitated diffusion
(D) Osmosis

 

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Avatar for Sourav Pan
Sourav Pan🥇 Gold
·
18 Aug 2024

Match the antibiotics in Group I with the microorganisms that produce them in Group II.

Match the antibiotics in Group I with the microorganisms that produce them in Group II.

Group IGroup II
(P) Streptomycin(i) Streptomyces griseus
(Q) Bacitracin(ii) Bacillus licheniformis
(R) Amphotericin B(iii) Streptomyces nodosus
(S) Chloramphenicol(iv) Streptomyces venezuelae

(A) (P)-(ii), (Q)-(iii), (R)-(i), (S)-(iv)
(B) (P)-(i), (Q)-(ii), (R)-(iii), (S)-(iv)
(C) (P)-(i), (Q)-(ii), (R)-(iv), (S)-(iii)
(D) (P)-(ii), (Q)-(iv), (R)-(i), (S)-(iii)

 

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Avatar for Sourav Pan
Sourav Pan🥇 Gold
·
18 Aug 2024

Which one of the following represents the abundance of the organisms found in soil?

Which one of the following represents the abundance of the organisms found in soil?

(A) Fungi > Aerobic bacteria > Anaerobic bacteria
(B) Aerobic bacteria > Fungi > Anaerobic bacteria
(C) Aerobic bacteria > Anaerobic bacteria > Fungi
(D) Anaerobic bacteria > Aerobic bacteria > Fungi

 

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Avatar for Sourav Pan
Sourav Pan🥇 Gold
·
18 Aug 2024

Which one of the following double-stranded sequences will NOT be recognized by a Type IIP restriction endonuclease?

Which one of the following double-stranded sequences will NOT be recognized by a Type IIP restriction endonuclease?

(A) 5′–GGTACC–3′
3′–CCTAGG–5′
(B) 5′–GGATCC–3′
3′–CCTAGG–5′
(C) 5′–CATATG–3′
3′–GTATAC–5′
(D) 5′–GATTTC–3′
3′–CTAAAG–5′

 

Avatar for Sourav Pan 1 Answer
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