The membrane of vacuoles is known as__________? Options: A. VacuoloplastB. TonoplastC. TanoplastD. All of these View Answer B. Tonoplast
Introduction of vaccine within the body to produce immunity is an example of____________? Options: A. Artificially induced active immunityB. Naturally induced active immunityC. Artificially induced passive immunityD. Naturally induced passive immunity View Answer A. Artificially induced active immunity
___________ function as multisensory hydraulic valve? Options: A. LenticelsB. Guard cellsC. HydathodsD. All of these View Answer B. Guard cells
Which of the following feature is not related to neuron? Options: A. ConductionB. RegenerationC. ReflexD. 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. BacteriaB. AlgaeC. ProtenemaD. Cyanobacteria View Answer A. Bacteria
Light reaction takes place on/in____________? Options: A. ThylakoidB. StormaC. ChloroplastD. Grana View Answer D. Grana
In which of the following component of the body, lactic acid fermentation takes place? Options: A. BrainB. HeartC. LiverD. Muscles View Answer D. Muscles
Haemoglobin can be almost completely oxygenated by an oxygen pressure of __________ of mercury. Options: A. 10 mmB. 60 mmC. 10 cmD. 100 mm View Answer D. 100 mm
When abdomen expands, the number of spiracles open is_____________? Options: A. 2B. 3C. 6D. 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.