Q. Nicotine stimulates the

View solution

Q. Tar, a brown, sticky substance that accumulates in

View solution

Q. Somking, increase the risk of cancers of mouth, larynx, kidney and

View solution

Q. In pregnant women , the smoking can cause the development of fetus

View solution

Q. Cigerette smoke contain more than_______________ chemicals

View solution

Q. During pregnancy the smoking can produce carboxyhaemoglobin which can reduce the amount of

View solution

Q. Cell is considered to be easier by assuming it as

View solution

Q. Active cells are in size

View solution

Q. Movement rate of substances across cell membrane depends on

View solution

Q. The diffusion of food and oxygen is done through

View solution

Q. Aqueous humor keeps the eye ball

View solution

Q. Region of acute vision is

View solution

Q. Through stereostopic vision we can see the

View solution

Q. At near point the lens becomes

View solution

Q. For vision of near objects lens is

View solution

Q. Stereostopic vision is for

View solution

Q. For looking at distant objects muscles of ciliary body should be

View solution

Q. Study of interaction of living organisms with other organisms and their environment relates with

View solution

Q. Pneumatophores are specialized root for

View solution

Q. The vascular bundle and supporting tissue of aquatic plants are

View solution