Biology MCQs

31. Where does the stomach receive its blood supply?
[A] Superior mesenteric artery
[B] Inferior mesenteric artery
[C] Gastric artery
[D] Coeliac axis

Show Answer

32. Which of the following is protein hormone?
[A] Oxytocin
[B] Insulin
[C] TSH
[D] Antidiuretic hormone

Show Answer

33. What hormones do the parathyroid gland produce?
[A] thyroid hormones
[B] parathormone
[C] prolactin
[D] All of the above

Show Answer

34. The ovary is surrounded by a thin covering of ___.
[A] epithelium
[B] ampulla
[C] isthmus
[D] infundibulum

Show Answer

35. What is the causative agent of chickenpox?
[A] Rubella
[B] Yersinia pestis
[C] Varicella-zoster virus
[D] None of these

Show Answer

36. Bioethanol is denatured alcohol that is also called __
[A] Ethylene
[B] Methylated spirit
[C] Ethylene glycol
[D] Methylene

Show Answer

37. In coriander, the useful parts are
____:
[A] Leaves & flowers
[B] Flowers & dried fruits
[C] Roots & leaves
[D] Leaves & dried fruits

Show Answer

38. In which of the following class are the pulse producing plants kept?

[A] Liliaceae
[B] Solanaceae
[C] Malvaceae
[D] Leguminosae

Show Answer

39. What is Alzheimer’s disease?
[A] It affects liver
[B] It is a disorder of the brain
[C] It affects kidney
[D] It affects human immune system

Show Answer

40. The biological process in which both aerobes and anaerobes degrade organic matter is ____:
[A] Digesting
[B] Composting
[C] Manuring
[D] Nutrifying

Show Answer