General Science: Biology MCQ Question and Answer
Q81. Consider the following statements about probiotic food:
- Probiotic food contains live bacteria which are considered beneficial to humans.
- Probiotic food helps in maintaining gut flora.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Q82. Which one of the following animals belongs to mollusca?
Q83. Which one among the following cell organelles is semi-permeable?
(a) Cell membrane
(b) Plasma membrane
(c) Cell wall
Q84. Consumption of fish is considered to be healthy when compared to flesh of other animals because fish contains
(a) polyunsaturated fatty acids
(b) saturated fatty acids
(c) essential vitamins
(d) more carbohydrates and proteins
Q85. Insufficient blood supply in human body is referred as
Q86. Consider the following statements 
- Tapeworm is a hermaphrodite.
- Round-worm has separate sexes.
- Filaria is caused by a nematode.
- Guinea-worm is an annelid.
Which of these are correct?
(a) 1 and 2
(b) 1, 2 and 3
(c) 3 and 4
(d) 2, 3 and 4
Q87. Which one among the following nutrients is a structural component of the cell wall of plants?
Q88. Two Bones are connected to each other by connective tissue called as _____.
Q89. Match List-I with List-II and select the correct answer using the codes given below 
|List-I (Bone)||List-II (Name)|
|A. Breast-bone||1. Clavicle|
|B. Collar-bone||2. Patella|
|C. Knee-cap||3. Scapula|
|D. Shoulder blade||4. Sternum|
(a) A – 4; B – 1; C – 3; D – 2
(b) A – 1; B – 4; C – 3; D – 2
(c) A – 1; B – 4; C – 2; D – 3
(d) A – 4; B – 1; C – 2; D – 3
Q90. Which of the following constitute to form a gene?