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

Assertion : The brain stem contains centres for controlling activities.
Reason : Brain stem is very sensitive

Old people are, more liable to fracture of their bones because

Assertion: The skull is composed of two sets of bones-cranial and facial, that totals to 28 bones.
Reason: Cranial bones are 8 in number. The facial region is made up of 20 skeletal elements.

Assertion: The Leydig cells present outside the seminiferous tubules.
Reason: Leydig cells synthesise and secrete testicular hormones called androgens.

In one cross between red flower and white flower the offsprings have red flower in majority and white flowers are much less. In this cross red colour character is

Male child will be born if

Besides Annelida and Arthopoda metamerism is found in

Organs that have different embryonic origin but perform similar functions are

A non - proteinaceous enzyme is