STD 12 - 7. human health and disease — NEET STD 11 Science — Question

The disease caused by Entamoeba gingivalis is transmitted by

Which of the following statements are correct?
A. Basophils are least aboundant cell of the total WBCs
B. Basophils secrete histamine, serotonin and heparin
C. Basophils are involved in allergic response
D. Basophils have kidney shaped nucleus
E. Basophil are agranulocyte
Choose the correct answer from the options given below:

Maximum water reabsorption occurs in

Statement I: The opening between the right atrium and right ventricle is guarded by bicuspid valve.
Statement II: The opening between the left atrium and left ventricle is guarded by mitral valve.

Implantation is

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): The beginning of diplotene is recognised by the dissolution of the synaptonemal complex and formation of X shaped structures called chiasmata
Reason(R): In oocytes of some vertebrates, diplotene can last for months or years.
In the light of the above statements, choose the correct answer from the options given below:

Which of the following statements is correct about the origin and evolution of men ?

Which one is wrongly matched?

All functions of the body are regulated and integrated by