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)