Q. A ligament is
1 a fibrous tissue that joins the muscle to bone
2 a type of amorphous gel that cements nonmovable joints together
3 a type of fibrous connective tissue that joins bones together at joints
4 only formed to repair damaged muscle tissue
Ans: 3
Q. a gene is
1 a sleep-including drug
2 a unit of heredity
3 a kind of vitamin
4 a type of body cell
Ans: 2
Q. A feature of fertilization that is found only in angiosperms is that:
1 the sperm may be carried by wind to the female organ
2 one sperm fertilizes the egg , while another combines with the polar nuclei
3 a pollen tube carries a sperm nucleus into the female gametophyte
4 a chemical attractant guides the sperm towards the egg
Ans: 2
Q. A food chain consists of a
1 producer only
2 consumer only
3 producer and a consumer
4 decomposer only
Ans: 3
Q. A doctor a patient to take plenty of citrus fruits, guavas, tomatoes and amalas over a period of two months regularly. What do you think the patient is suffering from ?
1 Softness and pain in bones, bending of vertebral column
2 spongy, Swoollen and bleeding gums
3 blurred vision, burning and dryness of eye and tongue, craking of skin at the corner of the mouth
4 extreme weakness, swelling and pain in legs , loss of appetite, headache
Ans: 2
Q. A drop of blood contains
1 about 10,000 cells
2 about 1,00,000 cells
3 several million cells
4 less than 25,000 cells
Ans: 3
Q. A cockroach has
1 three pairs of walking legs
2 two pairs of walking legs
3 four pairs of walking legs
4 one pairs of walking legs
Ans: 1
Q. A cell cycle consists of
1 mitosis and meiosis
2 G1, the S phase, and G2
3 Prophase, metaphase, anaphase and telophase
4 interphase and mitosis
Ans: 4
Q. A "biological death" occurs/takes place when
1 there is no pulse and heartbeat
2 pupils show no reaction to light
3 all the body cells die after a few hours of clinical death
4 pupils are fixed and dilated
Ans: 3
Q. A bat is
1 a mammal
2 a reptile
3 an amphibian
4 an avian
Ans: 1
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