Quiz on Biology Set 4

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Quiz on Biology Set 4 :

Question 1 : 

Radical vascular bundles are those in which
A. xylem is surrounded by phloem
B. phloem is surrounded by xylem
C. xylem and phloem occur on the same radius
D. xylem and phloem occur on the different radii

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Correct Ans: Option D

Question 2 : 

Plant bends towards the source of light on account of the movement of curvature known as
A. geotropism
B. thigmotropism
C. chemotropism
D. phototropism

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Correct Ans: Option D

Question 3 : 

Plant have ____ while animals lack it.
A. starch
B. cellulose
C. protein
D. fat

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Correct Ans: Option B

Question 4 : 

Osmosis is the flow of solution from higher concentration to a solution of lower concentration through a semi permeable membrane. What is incorrect in this statement?
A. Exact concentration of solution is not given
B. Character of semi permeable membrane is not given
C. The flow of solution is not possible through semi permeable membrane
D. All are incorrect

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Correct Ans: Option C

Question 5 : 

Photosynthesis is a process
A. reductive and exergonic
B. reductive and catabolic
C. reductive, endergonic and catabolic
D. reductive, endergonic and anabolic

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Correct Ans: Option D

Question 6 : 

On which of the following plants did Gregor Mendal perform his classical experiment?
A. Gram
B. Maize
C. Pea
D. Wheat

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Correct Ans: Option C

Question 7 : 

Pigmentation of skin is due to
A. lymphocytes
B. monocytes
C. leucocytes
D. melanocytes

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Correct Ans: Option D

Question 8 : 

Norepinephrine increases
A. respiration
B. urine production
C. saliva production
D. blood pressure

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Correct Ans: Option D

Question 9 : 

Night blindness is cause by lack of which vitamin?
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D

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Correct Ans: Option A

Question 10 : 

Monocot root differs from dicot root in having
A. open vascular bundles
B. scattered vascular bundles
C. well developed pith
D. radially arranged vascular bundles

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Correct Ans: Option C

Quiz Summary

Here the correct answers of every question in this quiz.

Q.1 [D],     Q.2 [D],     Q.3 [B],     Q.4 [C],     Q.5 [D],     Q.6 [C],     Q.7 [D],     Q.8 [D],     Q.9 [A],     Q.10 [C],    


Total Questions: 10
Your score:
Subject: Biology
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