Biology - MCQs with answers - Part IV

Biology - MCQs with answers - Part IV

Q1- Heart is partitioned into

(1) Two chambers, upper chamber called atria and lower chamber called ventricle.

(2) Four chambers two upper chamber called ventricles and two lower chambers called atria.

(3) Two chambers upper chamber called ventricle and lower chamber called atria.

(4) Four chambers two upper chamber called atria and two lower chamber called ventricle.

Which one of the above statements is correct?

(a) 1 and 2
(b) 2 and 3
(C) 3 only
(d) 4 only

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Q2. From kidney urine goes into

(a) Ureter
(b) Urinary bladder
(C) Urethra
(d) Urinary opening

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Q3. An adult human being passes

(a) 1-1.8L of urine in 24 hours
(b) 2-2.5L of urine in 24 hours
(C) 3L of urine everyday
(d) 2-3L of urine in 24 hours

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Q4. The process of filtering the blood periodically through artificial kidney is called

(a) Excretion
(b) Ejection
(c) Dialysis
(d) Filtering

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Q5.The leaves prepare food for the plant using

(a) Water and oxygen
(b) Oxygen and carbon dioxide
(C) Nitrogen and water
(d) Water and carbon dioxide

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Q6.Plants transport water and nutrients from the soil through

(a) Phloem
(b) Root hair
(c) Tissue
(d) Xylem

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Q7 Which of the below cools the plant

(a) Absorption of water
(b) Transport of water
(c) Synthesis of carbohydrates
(d) Transpiration

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Q8. A person suffers from 'diabetes' because his pancreas does not produce.

(a) Adrenaline
(b) Insulin
(c) Thyroxine
(d) Bile juice

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Q9. A disease called goitre of the thyroid gland is caused because

(a) Thyroid gland is not producing thyroxine
(b) Thyroid gland is not producing insulin
(C) Thyroid gland is not producing estrogen
(d) Pituitary gland is not producing thyroxine

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Q10. Many young people get acne and pimples on the face due to increased activity of

(a) Thyroid gland
(b) Endocrine gland
(c) Sebaceous gland
(d) Adrenal gland

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