Questions

Karst topography is created by the chemical weathering of the rocks such as limestone, dolomite etc...

The statements true about viruses are :

1. The capsid enters the host cell if the virus is enveloped.

2. Enveloped viruses bud from the host cell. 

3. HIV contains reverse transcriptase.

4. A retrovirus contains RNA.

"Conservation of energy" refers to the fact that energy cannot be created or destroyed but can be converted from one form to another.

diskcopy

During protein synthesis process, each tRNA carries one aminoacid for protein synthesis to the ribosomes.

Receptors for hearing the organ of corti or the spiral organ is located in the the mammalian cochlea.