Biology – Questions Set 6

Q1.  Which of the following is a universal recipient blood group?
a. A
b. B
c. AB
d. O

Q2.  The depletion of ozone layer is caused by?
a. CFC’s
b. Magnesium
c. Chlorine
d. All of these

Q3.  Prawns belong to which phylum?
a. Reptiles
b. Arthropoda
c. Aves
d. Annelida

Q4.  Smooth muscles are founds in?
a. Heart
b. Teeth
c. Lips
d. Bone marrow

Q5.  Which disease is prevented by fibre-rich diet?
a. Diarrhoea
b. Dysentery
c. Constipation
d. All of the above

Q6.  Which of the following is the largest organ in human body?
a. Heart
b. Lungs
c. Intestines
d. Liver

Q7.  World diabetes day is celebrated all over the world on?
a. 24th September
b. 14th November
c. 14th December
d. 24th November

Q8.  The fruits developed without fertilization is called?
a. Parthenocarpy
b. Mesocarpy
c. Ornothocarpy
d. Germinative fruits

Q9.  Colour blindness is caused by deficiency of which vitamin?
a. Vitamin D
b. Vitamin C
c. Vitamin B
d. Vitamin A

Q10.  Which node of heart is also known as “Pace maker” of heart?
a. AV node
b. SA node
c. Both
d. None of these

Answers:
Q1. (c), Q2. (a), Q 3. (b), Q4. (a), Q5. (c), Q6. (d), Q7. (b), Q8. (a), Q9. (d), Q10. (a)

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