Sunday, 18 August 2013

General Science-22

1. Diatom are good indicator of:
a. Industrial pollution
b. Intense soil erosion
c. Sewage pollution
d. Soil Pollution

2. Which one of the following theories is most widely accepted for movement of water through plants:
a. Capillarity
b. Cohesion tension
c. Imbibition
d. Root pressure.

3. Which one of the following organisms has a role in converting nitrates to free Nitrogen:
a. Pseudomonas
b. Nitrosomonas
c. Ntrobacter
d. Rhizobium

4. The human body cowper's gland is associated with:
a. Circulatory system
b. Digestive system
c. Nervous system
d. Urino-genital system

5. Which type of light is effective for Photosynthesis to occur:
a. Ultraviolet and blue
b. Blue and red
c. Green and Yellow
d. Blue and Green

6. Which one of the following enzymes can hydrolyze proteins in the stomach:
a. Trypsin
b. Pepsin
c. Lipase
d. Amylase

7. In human body the blood enters the aorta of the circulatory system from the:
a. Left atrium
b. Left Ventricle
c. Right atrium
d. Right Ventricle

8. Which is iodine-deficient disease:
a. Arthritis
b. Goiter
c. Glaucoma
d. Pneumonia

9. Which oil is least recommended for high blood pressure person:
a. Coconut oil
b. Groundnut oil
c. Mustard Oil
d. Sunflower Oil

10. Which Nutrients plays an important role in Coagulation of Blood:
a. Calcium
b. Iron
c. Potassium
d. Sodium