Natural selection in an animal population results in narrowing of the range of phenotypic variation but no change in the average phenotype. What kind of selection is this population experiencing?

TLS Online TPP Program

#Question id: 359

#Unit 1. Molecules and their Interaction Relevant to Biology

What is the concentration of OH− in a solution with an H+ concentration of 1.3 × 10^−4 M?

TLS Online TPP Program

#Question id: 29524

#Unit 6. System Physiology – Plant

Phloem feeders activate the

TLS Online TPP Program

#Question id: 659

#Unit 1. Molecules and their Interaction Relevant to Biology

What does it mean to say a protein is oligomeric?

TLS Online TPP Program

#Question id: 14982

#Unit 2. Cellular Organization

A very important function of the Golgi apparatus and endoplasmic reticulum is the synthesis of another organelle, the lysosome. This organelle is found in a variety of organisms such as—

1.Protozoa 

2. Some algae

3. Fungi

4. Plants 

5. Animals

In which of the above organisms lysosome is not found.

TLS Online TPP Program

#Question id: 29451

#Unit 6. System Physiology – Plant

IAA is synthesised by tryptophan and is primarily synthesized in a two-step process, which of the following is an intermediate