Assertion : Gap junctions help in rapid transfer of ions, small molecules and sometimes big molecules.
Reason : Gap junctions facilitate the cells to communicate with each other by connecting the cytoplasm of adjoining cells.
assertion ✔ (rapid transfer of ions and small molecules)
Reason ✔ (cytoplasmic continuity for communication)
Reason correctly explains assertion
“sometimes big molecules” is slightly overstated, but in exam context it is usually accepted
The terga, sterna and pleura of cockroach body are joined by
NextGiven below is a diagrammatic representation of female reproductive system of fr
Ciliated columnar epithelium is found in :-
HardIn frog (Rana tigrina), which of the following correctly explains the mechanism of respiration durin
MediumWhich structure in frog prevents the backflow of blood from ventricle to atria during ventricular co
MediumWhich of the following tissues exerts the greatest control over the body’s responsiveness to changin
MediumAssertion (A): Chitinous exoskeleton of arthropods that is responsible for their evolutionary succes
MediumWhich of the following is not correctly matched?
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