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[A]: The regulation of RBC production is...

[A]: The regulation of RBC production is ac complished by the hormone FSH.
[R]: This hormone circulates to red bone marrow where it increases stem cell mitosis and speed up the RBC development.

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

Text Solution

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The correct Answer is:
D
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TRUEMAN BIOLOGY-Animal Physiology -ASSERTION AND REASON
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  2. [A]: A tadpole whose thyroid gland has been removed does not metamorph...

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  4. [A] : Steroid hormones are similar to choles- terol in structure. [...

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  8. [A] : Testes are attached to abdominal wall by a ligament and under te...

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  9. [A] : Emboly involves the invagination and in- volution. Enmbloy is ...

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  10. [A] : In vertebrates, motor fibres to striped muscle. parasympathetic...

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  11. [A] : Keratin is one of a group of fibrous in- soluble proteins (scele...

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  12. [A] : Macrophage is a large amoeboid cell that can engulf, ingest and ...

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  13. [A] : Molecules of fatty acid, glycerol, sugars and amino acids are ab...

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  14. [A] : Vitamins, A, D, E and K dissolve in fat and are absorbed with fa...

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  15. [A] : Vitamins A, D, E and K are fat soluble while vitamin B complex ...

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  16. [A] : In lower invertebrates the digestion is intracellular while in h...

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  17. [A] : Pancreas is the second largest of the di- gestive glands. [R]...

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  18. [A] : In the embryos liver is haemopoietic, it produces red blood corp...

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  19. [A] : Blood plasma is the slightly alkaline, liv- ing intercellular m...

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  20. [A]: When platelets disintegrate, 5-hydroxy tryptamine and histamine a...

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