Options:
- A. Vacuoloplast
- B. Tonoplast
- C. Tanoplast
- D. All of these
View Answer
B. Tonoplast
Biology
Introduction of vaccine within the body to produce immunity is an example of____________?
Options:
- A. Artificially induced active immunity
- B. Naturally induced active immunity
- C. Artificially induced passive immunity
- D. Naturally induced passive immunity
View Answer
A. Artificially induced active immunity
___________ function as multisensory hydraulic valve?
Options:
- A. Lenticels
- B. Guard cells
- C. Hydathods
- D. All of these
View Answer
B. Guard cells
Which of the following feature is not related to neuron?
Options:
- A. Conduction
- B. Regeneration
- C. Reflex
- D. Movement
View Answer
B. Regeneration
Van neil hypothesis about the production of oxygen during phosynthesis was based on the study and investigations on___________?
Options:
- A. Bacteria
- B. Algae
- C. Protenema
- D. Cyanobacteria
View Answer
A. Bacteria
Light reaction takes place on/in____________?
Options:
- A. Thylakoid
- B. Storma
- C. Chloroplast
- D. Grana
View Answer
D. Grana
In which of the following component of the body, lactic acid fermentation takes place?
Options:
- A. Brain
- B. Heart
- C. Liver
- D. Muscles
View Answer
D. Muscles
Haemoglobin can be almost completely oxygenated by an oxygen pressure of __________ of mercury.
Options:
- A. 10 mm
- B. 60 mm
- C. 10 cm
- D. 100 mm
View Answer
D. 100 mm
When abdomen expands, the number of spiracles open is_____________?
Options:
- A. 2
- B. 3
- C. 6
- D. 8
View Answer
D. 8
Which of the following hormone is predominantly responsible for bone weakening in older women?
Options:
- A. Progesterone.
- B. Oestrogen.
- C. Parathyroid hormone.
- D. Calcitonin.
View Answer
B. Oestrogen.