General Science MCQ -32 (Biology)

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1. Water in plants is transported by?
(A) Cambium
(B) Phloem
(C) Epidermis
(D) Xylem

2. Where are the Eucalyptus trees found in abundance?
(A) Mizo hills
(B) Naga hills
(C) Manipur hills
(D) Nilgiri hills

3. Which of the following hormone is released in excess quantity during excitement?
(A) Cortisone
(B) Serotonin
(C) Adrenaline
(D) Estrogen

4. Clove the commonly used spice is obtained from the?
(A) Fruit
(B) Stem
(C) Root
(D) Flower bud

5. What are the blood corpuscles that help to build up resistance against diseased?
(A) Leucocytes
(B) Monocytes
(C) Neutrophils
(D) Lymphocytes

6. Which is the gland that holds the body’s thermostat?
(A) Pineal
(B) Pituitary
(C) Thyroid
(D) Hypothalamus

7. What is the chromosome number in a human ovum?
(A) 24
(B) 46
(C) 48
(D) None of these

8. Hashish is obtained from a plant. From which part of the plant is it obtained?
(A) Leaves
(B) Stem
(C) Exudate from leaves and female inflorescences
(D) Exudate from stem and male inflorescences

9. Which organ of the body never rests?
(A) Eyes
(B) Pancreas
(C) Liver
(D) Heart

10. The presence of what distinguishes a plant cell from an animal cell?
(A) Chloroplasts
(B) Cell wall
(C) Cell membrane
(D) nucleus