Biology MCQ - Eng

Biology MCQ – Set 8

Biology MCQ – Set 8

BanglaQuiz Question ID : 1335

1. Viruses largely lack metabolic machinery of their own to generate energy or to synthesize

(A) protein
(B) carbohydrate
(C) alcohol
(D) all of these

Answer :

(A) protein [/spoiler]
BanglaQuiz Question ID : 1336

2. Reverse transcriptase is a useful enzyme to have when

(A) an RNA virus converts its RNA to DNA
(B) there are no host cells present
(C) nutrients are scarce
(D) spikes are forming in the new virus

Answer :

(A) an RNA virus converts its RNA to DNA [/spoiler]
BanglaQuiz Question ID : 1337

3. Edward Jenner began inoculating humans with material from __________ lesions.

(A) Smallpox
(B) Avianpox
(C) Cowpox
(D) Chickenpox

Answer :

(C) Cowpox [/spoiler]
BanglaQuiz Question ID : 1338

4. Enveloped viruses have a __________ shape.

(A) icosahedral
(B) helical
(C) roughly spherical
(D) complex

Answer :

(C) roughly spherical [/spoiler]
BanglaQuiz Question ID : 1339

5.  Cyanobacteria are _____

(A) eubacterial heterotrophs
(B) photosynthetic autotrophs
(C) salt-loving archaebacteria
(D) chemosynthetic autotrophs

Answer :

(B) photosynthetic autotrophs [/spoiler]

BanglaQuiz Question ID : 1340

6. The protein shell of a virus is called

(A) Capsomere
(B) Capsid
(C) Cell Wall
(D) Cell membrane

Answer :

(B) Capsid [/spoiler]
BanglaQuiz Question ID : 1341

7. AIDS virus spreads in the body through

(A) Suppressor T-cells
(B) Carrier T-cells
(C) Helper T-cells
(D) Killer T-cells

Answer :

(C) Helper T-cells [/spoiler]
BanglaQuiz Question ID : 1342

8. Tetanus mainly affects the 

(A) Nervous System
(B) Intestine
(C) Lungs
(D) Urinary Path

Answer :

(A) Nervous System [/spoiler]
BanglaQuiz Question ID : 1380

9. Pituitary gland is present in…

(A) Heart
(B) Stomach
(C) Brain
(D) None of these

Answer :

(C) Brain [/spoiler]
BanglaQuiz Question ID : 1381

10. Male reproductive part of flower is known as…

(A) Pistil
(B) Stamen
(C) Pedicel
(D) Gynoecium

Answer :

(B) Stamen

The stamen (plural stamina or stamens) is the pollen-producing reproductive organ of a flower. [/spoiler]

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