set 4 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 6 EXERCISES
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The following question based on physiology of plants, humans and animals topic of general science mcq
(a) $NO_3^{-}$
(b) N ≡ N
(c) $NO_2^{-}$
(d) $HNO_2$
The correct answers to the above question in:
Answer: (a)
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Read more biology Based General Science Questions and Answers
Question : 1
Roots develop from parts of the plant other than radicle are called
a) fibrous roots
b) tap roots
c) adventitious roots
d) nodular roots
Answer »Answer: (c)
Question : 2
Which of the following elements is not required by plants for their normal healthy growth?
a) Magnesium
b) Lead
c) Calcium
d) Iron
Answer »Answer: (b)
Lead are toxic even in smaller concentration.
Question : 3
Match List-I with List-II and select the correct answer using the code given below the lists.
List-I | List-II |
A. Fluid connective | 1. Subcutaneous layer tissue |
B. Filling of space | 2. Cartilage inside the organs |
C. Striated muscle | 3. Skeletal muscle |
D. Adipose tissue | 4. Areolar tissue |
E. Surface of joints | 5. Blood |
a) A – 4 ; B – 5 ; C – 1 ; D – 3 ; E – 2
b) A – 4 ; B – 5 ; C – 3 ; D – 1 ; E – 2
c) A – 5 ; B – 4 ; C – 3 ; D – 1 ; E – 2
d) A – 4 ; B – 5 ; C – 1 ; D – 2 ; E – 3
Answer »Answer: (c)
Question : 4
The chief function of vessels in the plant body is
a) to conduct water and mineral salts
b) to translocate food material
c) to support living cells
d) all above
Answer »Answer: (a)
Question : 5
Consider the following statements:
- Chlorella is component of sewage oxidation tank.
- Chlorella produces food rich in vitamins, proteins, etc.
- Chlorella uses prolonged space flight for food O2 disposed of CO2 .
- Chlorella yields antibiotic chlorellin.
a) 1 and 3
b) 1, 2, 3 and 4
c) 1, 2 and 3
d) 1 and 2
Answer »Answer: (b)
Question : 6
Match List-I with List-II and select the correct answer using the code given below the lists.
List-I (Biological Institutes) | List-II (Places) |
A. National Botanical | 1. Shimla (H.P.) Research Institute (NBRI) |
B. Central Potato | 2. Lucknow (U.P.) Research Institute (CPRI) |
C. Central Rice Research | 3. Cuttack (Odhisha) Institute (CRRI) |
D. Central Forest Research | 4. Dehradun (Uttarakhand) Institute (CFRI) |
a) 3 4 2 1
b) 2 1 3 4
c) 1 3 4 2
d) 4 2 1 3
Answer »Answer: (b)
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