E-PolyLearning

6. Stomach is organ of food digestion therefore secretes enzyme which helps in digestion known as
a. bile
b. pancreatic juice
c. gastric juice
d. no enzyme
View Answer Report Discuss 50-50!
Answer: (c).gastric juice

7. Process of production of identical copies of organisms asexually is
a. tissue culturing
b. vitro-fertilization
c. Cloning
d. transgenic organisms
View Answer Report Discuss 50-50!
Answer: (c).Cloning

8. Gene frequency, gene flow, population density, age distribution, over population are attributes of
a. community
b. population
c. groups
d. individuals
View Answer Report Discuss 50-50!
Answer: (b).population

9. A very useful technique which helps in testing a nutrient's essentiality for plantation is
a. nutrition culture technique
b. Hydroponic culture technique
c. hydrophobic culture technique
d. tissue culture technique
View Answer Report Discuss 50-50!
Answer: (b).Hydroponic culture technique

10. Astronauts may utilize useful technique of hydroponic culture in space to
a. grow vegetables
b. sow seeds
c. preserve milk
d. grow fruits
View Answer Report Discuss 50-50!
Answer: (a).grow vegetables

Page 2 of 247