This quiz works best with JavaScript enabled. Home > Science > Biology > Human Body And Reproduction – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Human Body And Reproduction Quiz 7 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Upright posture of human body is maintained by division of skeleton known as A) Axial skeleton. B) Transcript skeleton. C) Appendicular skeleton. D) Perpendicular skeleton. Show Answer Correct Answer: A) Axial skeleton. 2. The body fights infections with the help of A) Plasma. B) Antigen. C) Good Food. D) Immune System. Show Answer Correct Answer: D) Immune System. 3. Arthritis is related with A) Eyes. B) Liver. C) Bones. D) Pancreas. Show Answer Correct Answer: C) Bones. 4. Uterine contractions during child birth are strongest from A) Side ways. B) Top to bottom. C) Bottom to top. D) Centre to top. Show Answer Correct Answer: B) Top to bottom. 5. In case of no fertilization, A) Endometrium suffers a breakdown. B) Progesterone secretion diminishes. C) Progesterone's spongy effect on endometrium reduces. D) All of the above. Show Answer Correct Answer: D) All of the above. 6. Pairs of ribs in human body are A) 10 pairs. B) 12 pairs. C) 14 pairs. D) 16 pairs. Show Answer Correct Answer: B) 12 pairs. 7. Cholera, Typhoid, Meningitis and Hepatitis are the diseases caused due to A) X-rays. B) Dirty water. C) Radioactive rays. D) Electromagnetic radiation. Show Answer Correct Answer: B) Dirty water. 8. How many blood platelets count in Human Body? A) 1,00,000-2,00,000/cubic mm. B) 2,00,000-4,00,000/cubic mm. C) 3,00,000-6,00,000/cubic mm. D) 7,00,000-9,00,000/cubic mm. Show Answer Correct Answer: B) 2,00,000-4,00,000/cubic mm. 9. Bronchitis is a disease of which of the following organs? A) Liver. B) Blood. C) Bladder. D) Respiratory tract. Show Answer Correct Answer: D) Respiratory tract. 10. Chromosome doubling in every generation reproducing sexually is prevented by A) Meiosis. B) Reduction division. C) Both (a) and (b). D) Mitosis. Show Answer Correct Answer: C) Both (a) and (b). 11. Hypothermia occurs due to loss of excessive heat from body due to sudden low body temperature in A) Frogs. B) Snakes. C) Lizards. D) Human beings. Show Answer Correct Answer: D) Human beings. 12. The human liver performs all of the following functions, except A) Formation of bile. B) Storage of glycogen. C) Detoxification of toxins. D) Production of hormones. Show Answer Correct Answer: D) Production of hormones. 13. Which one of the following is the smallest gland in the body? A) Adrenal. B) Thyroid. C) Pituitary. D) Pancreas. Show Answer Correct Answer: B) Thyroid. 14. Red blood corpuscles are formed in the A) Heart. B) Liver. C) Kidneys. D) Bone marrow. Show Answer Correct Answer: D) Bone marrow. 15. The radio isotope used in the detection of tumour is A) Cobalt - 60. B) Carbon - 14. C) Sodium - 24. D) Arsenic - 74. Show Answer Correct Answer: A) Cobalt - 60. 16. Initial stage of birth is result of stimuli from the A) Fetal pituitary. B) Mother's pituitary. C) Decrease in level of progesterone. D) All of these. Show Answer Correct Answer: A) Fetal pituitary. 17. How many gram haemoglobin in Male? A) 11-12.6 gm/100 c.c of blood. B) 12-13.6 gm/100 c.c of blood. C) 13-14.6 gm/100 c.c of blood. D) 14-15.6 gm/100 c.c of blood. Show Answer Correct Answer: D) 14-15.6 gm/100 c.c of blood. 18. Genital soreness and ulcers are caused in disease A) Syphilis. B) Genital herpes. C) Gonorrhoa. D) Acquired immune deficiency syndrome (AIDS). Show Answer Correct Answer: B) Genital herpes. 19. Which is the smallest gland in human body? A) Liver. B) Thyroid. C) Pituitary. D) Salivary Gland. Show Answer Correct Answer: C) Pituitary. 20. Internal lining of uterus wall is called A) Epithelium. B) Peritonium. C) Edothelium. D) Endometrium. Show Answer Correct Answer: D) Endometrium. ← PreviousNext →Related QuizzesScience QuizzesHuman Body And Reproduction Quiz 1Human Body And Reproduction Quiz 2Human Body And Reproduction Quiz 3Human Body And Reproduction Quiz 4Human Body And Reproduction Quiz 5Human Body And Reproduction Quiz 6Human Body And Reproduction Quiz 8Human Body And Reproduction Quiz 9Human Body And Reproduction Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books