Top 1000+ Solved Biology (GK) MCQ Questions Answer
Q. Which one of the following glands in the human body stores iodine?
a. Parathyroid
b. Thyroid
c. Pituitary
d. Adrenal
Q. Which one of the following is related to Silviculture?
a. Culture of Hilsa
b. Culture of silver carp
c. Culture of oil-producing plants
d. Forest crops
Q. Denaturation of a protein is caused by –
a. Heat
b. Acid
c. High salt concentration
d. All of the above
Q. Which of the following hormone is called emergency hormone?
a. Insulin
b. Adrenaline
c. Oestrogen
d. Oxytocin
Q. Animals living in the three trunks are known as -
a. Arboreal
b. Voiant
c. Amphibious
d. Aquaticx
Q. The discoverer of pencillin was -
a. Lord Lister
b. Alexander Fleming
c. Karl Landsteiner
d. Walter Reed
Q. The optimum dissolved oxygen level (in mg/litre) required for survival of aquatic organisms is -
a. 4 - 6
b. 2 - 4
c. 8 - 10
d. 12 - 16
Q. The green colour of the leaves is due to the presence of -
a. Proteins
b. Lipids
c. Chlorophyll
d. Carbohydrates
Q. The edible part of an onion is -
a. Modified root
b. Aerial flower
c. Aerial stem
d. Fleshy leaves