Quiz on Biology Set 43

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Note: You can select only one option out of four option of each question.

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Quiz on Biology Set 43 :

Q. 1) Insulin
A increases blood sugar
B stimulates lactation
C constricts blood vessels
D decreases blood sugar

Correct Ans: Option D
Q. 2) Which of the following is the effect of antigen in an ill person -
A It increases the production of antibiotics
B It prevents the growth of bacteria
C It increases the production of W.BC
D It increases the production of anti-serum against bacteria

Correct Ans: Option A
Q. 3) In an adult human being, the number of vertebrae is
A 56
B 26
C 33
D 36

Correct Ans: Option C
Q. 4) Consider the following pairs
1.Movement of the sunflower head towards sun _____ Phototropism
2.Coiling of a tendril around a support _____ Nyctinasty
3.Downward bending of a leaf _____ Epinasty
4.Closure of sensitive plant leaves on touch _____ Seismonasty 
Which of the above pairs are correctly matched? Select the correct answer using the codes given below:
A 1, 3, and 4
B 1 and 4
C 2 and 4
D Only 1

Correct Ans: Option A
Q. 5) Normal adult human male has
A 18 g of haemoglobin/100 g of blood
B 10 g of haemoglobin/100 g of blood
C 14 g of haemoglobin/100 g of blood
D 24 g of haemoglobin/100 g of blood

Correct Ans: Option C
Q. 6) The plant hormone that controls fruit ripening is
A an auxin
B a cytokinin
C ethylene
D gibberelic acid

Correct Ans: Option C
Q. 7) What happens when a rose is illuminated with green light?
A The petals become warmer than the leaves.
B The leaves become warmer than the petals.
C Both petals and leaves remain unaffected.
D Both petals and leaves become equally warm.

Correct Ans: Option A
Q. 8) The smallest flowering plant is
A Erecta indica
B Azadaachta indica
C Wolffia arrhiza
D Amorphophallus

Correct Ans: Option C
Q. 9) Some flowering plants too are unable to photosynthesize and are, therefore, parasitic on other plants. Which of the following are such plants?
1.Beech drops
2.Broomrape
3.Dodder
4.Rafflesia Select the correct answer from the following:
A 1, 2, and 4
B 3 and 4
C 1, 2, 3, and 4
D 2, 3 and 4

Correct Ans: Option B
Q. 10) Purification of blood takes place in
A Lungs
B Heart
C Kidney
D Liver

Correct Ans: Option C

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Biology
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