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
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