STD 11 - 4. Animal kingdom — NEET STD 11 Science — Question

Which one of the following was the rediscoverer of Mendel's work?

Which of the following statements are correct for neural tissue ?
(i) Neurons, the unit of neural system are excitable cells.
(ii) The neuroglial cell which constitutes the rest of the neural system protects and support neurons.
(iii) Neuroglia makes up more than one half the volume of neural tissue in our body.
(iv) When a neuron is suitably stimulated, an electrical disturbance is generated which swiftly travels along its plasma membrane.

Select the incorrectly matched pair from following

Injury localized to the hypothalamus would most likely disrupt

Allergy is due to the release of chemicals like.....and........ from the ...... cells

Which one of the following is not a second messenger in hormone action ?

Restriction endonuclease (RE) was discovered by:

Which one of the following structure is present in all adult vertebrates?

Choose correct one