Biology Mcqs

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Biology Mcqs for the preparation of NTS, PPSC, SPSC, BPSC, KPSC, FPSC, OTS and other academic entry test and jobs tests.

 

31. Which of the following glands in human body is popularly called ‘Adam’s apple’
(a) Adrenal
(b) Pituitary
(c) Thyroid
(d) Thymus

 

32. A person having which of the following blood group can receive blood of any group
(a) A
(b) AB
(c) B 
(d) O

 

33. Name the grand which secretes many hormones and controls the function of other endocrine glands
(a) Pituitary gland
(b) Thyroid Gland
(c) Pancreas
(d) None of these

 

34. How many main blood groups do we have
(a) 3
(b) 4
(c) 5
(d) 6

 

35. Which is the smallest gland in human body
(a) Liver
(b) Thyroid
(c) Pituitary
(d) Salivary Glands

 

36. What is the normal systolic blood pressure in an average human being
(a) 120-140 mmHg
(b) 75-90 mmHg
(c) 80-150 mmHg
(d) None of these

 

37. Amino acids are the building blocks of
(a) Vitamins
(b) Starch
(c) Proteins
(d) Lipids

 

38. The gastric glands in the stomach produce which enzyme
(a) Ptyalin
(b) Pepsin
(c) Tropism
(d) insulin

 

39. Which one of the following is the sweetest natural sugar
(a) Glucose
(b) Fructose
(c) Lactose
(d) Sucrose

 

40. What is the average Female’s brain weighs
(a) 46 ounce
(b) 48 ounce
(c) 45 ounce
(d) 49 ounce

 

41. One of the chemical messengers produced by endocrine glands are called
(a) Hormones
(b) Enzymes
(c) Lipids
(d) Vitamins

 

42. How many bones are there in the adult human body
(a) 206
(b) 306
(c) 250
(d) 260

 

43. Antibodies are
(a) Carbohydrates
(b) Enzymes
(c) Proteins
(d) Hormones

 

44. What is the pH of water
(a) 6.5
(b) 7.4
(c) 8.9
(d) 7.0

 

45. What is Penicillin
(a) Vitamin
(b) Hormone
(c) Antibiotic
(d) Analgesic

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