In the egg of a bird,the shell and shell memb | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(A) The calcareous shell present around the eggs of birds is porous.This porous nature allows for the gaseous exchange required for the developing emb

Vedclass · Accepted Answer

Permeable to $O_2$ and $CO_2$

Vedclass · Answer

(A) The calcareous shell present around the eggs of birds is porous.This porous nature allows for the gaseous exchange required for the developing embryo.Specifically,it facilitates the diffusion of oxygen $(O_2)$ into the egg and carbon dioxide $(CO_2)$ out of the egg.Therefore,the shell and shell membranes are permeable to $O_2$ and $CO_2$.

In the egg of a bird,the shell and shell membranes are:

Similar Questions

Rapid secretion of $LH$ in ovulation causes

Identify $X$ from the figure.

Which one of the following is the effect of higher $pH$ on the sperms?

Differentiate between $(a)$ oestrus and menstrual cycles; $(b)$ ovipary and vivipary. Give an example for each type.

At menopause,there is a rise in the urinary excretion of:

Vedclass Test Series

Exam Paper Generator

Online Exam Module