Important General Biology MCQs - 17

Important General Biology MCQs - 17

1. The membranous labyrinth of the ear is filled with
(a) Lymph
(b) Endolymph ✓
(c) Serum
(d) None of the above

2. Which of the following enzymes is present in the saliva?
(a) Bile
(b) Ptyalin ✓
(c) Pepsin
(d) Rennin

3. The terminal part of vertebral column in man is called
(a) Telson
(b) Urostyle
(c) Coceyx ✓
(d) Pygostyle

4. The heart beat is initiated and regulated by nodal tissue made of specialised cardiac muscles called
(a) Alveolar tissue
(b) Purkinje tissue ✓
(c) Spongy tissue
(d) None of the above

5. RNA differs from DNA in containing
(a) Cytocline
(b) Deoxyribose
(c) Ribose ✓
(d) Phosphate

6. Who discovered the blood groups of man?
(a) Edward Jenner
(b) tarven
(c) Kari Landsteiner ✓
(d) William Harvey

7. Glycogen is mainly stored in
(a) Cartilage and bone
(b) Liver and muscles ✓
(c) Spleen
(d) Villi

8.. Pepsin converts
(a) Protein into peptides in acid media ✓
(b) Protein into peptides in alkaline media
(c) Protein into peptides in neutral media
(d) Starch into glucose

9. DNA model was given by
(a) Beadle and Talum
(b) Fisher and Haldane
(c) Lederberg and Talum
(d) Watson and Crick ✓

10. The theory of inheritance of acquired characters was propounded by
(a) Charles Darwin
(b) Gregor Mendel ✓
(c) J.B. Lamarck
(d) Weismann

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