Plant vacuole act as__

a) storage organelle for nutrients and waste products

b) degradative compartment

c) an economical way of decreasing cell size

d) a controller of turgor pressure

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#Question id: 1820

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of histamine?

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#Question id: 21112

#Unit 12. Applied Biology

Which one of the following is a biochemical method?

 1. ELISA

 2. Western blot

 3. Flow cytometry

4. Southern blot

Which of the following is the correct answer?

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#Question id: 20006

#Unit 12. Applied Biology

Under stress it is made directly from glutamate, the first two reactions of the pathway being catalyzed by a single enzyme 

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#Question id: 23893

#Unit 13. Methods in Biology

Which technique is the best for providing spatial information about gene expression in a tissue or organisms?

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#Question id: 4796

#Unit 8. Inheritance Biology

Trait is encoded by  genes that are expressed in only one sex . In domestic chickens, display a feather pattern in male and female

Genotype                        Male phenotype           Female phenotype

HH                             hen feathering                      hen feathering

Hh                         hen feathering                            hen feathering

hh             cock feathering (plumage pattern )         hen feathering

If cross between Hh and Hh. what is probability of their progeny with cock feathering