Options:
- A. placenta
- B. guttural pouch
- C. marsupial
- D. all of these
View Answer
C. marsupial
Biology
Gram +ve bacteria on treatment with crystal violet dye give _________colour?
Options:
- A. red
- B. green
- C. purple
- D. pink
View Answer
C. purple
Which of the following is the less important organ in human body?
Options:
- A. Hair
- B. Appendix
- C. Hip bone
- D. Navel
View Answer
B. Appendix
Sporogony of malaria parasite occurs in _______ ?
Options:
- A. Liver of man
- B. RBC of man
- C. Stomach wall of mosquito
- D. Salivary glands of mosquito
View Answer
C. Stomach wall of mosquito
Examples of Epigeal germination include _________ ?
Options:
- A. Maize
- B. Sword bean seed
- C. Broad bean seed
- D. Corn
View Answer
B. Sword bean seed
Formation of heat shock proteins in plants results in___________?
Options:
- A. Elevation of temperature in cold conditions.
- B. Embracing the enzymes and other proteins and prevent their denaturation.
- C. Change the chemical nature of other proteins thus making them heat resistant.
- D. Help in evaporative cooling.
View Answer
B. Embracing the enzymes and other proteins and prevent their denaturation.
In plants, which of the following is a waste product produced both during photosynthesis and respiration?
Options:
- A. CO2
- B. H2O
- C. O2
- D. Both A and B
View Answer
B. H2O
In a hot summer after noon, if your body
Options:
- A. Positive feed back
- B. Negative feed back
- C. Feed back
- D. Osmoregulation
View Answer
B. Negative feed back
Bats & humming birds belong to___________?
Options:
- A. Endotherms
- B. Ectotherms
- C. Heterotherms
- D. Homeotherms
View Answer
C. Heterotherms
All insects have how many parts of legs?
Options:
- A. 4
- B. 2
- C. 3
- D. 6
View Answer
C. 3