List of practice Questions

An example of ex situ conservation is:

Anoxygenic photosynthesis is characteristic of:

Approximately seventy percent of carbon-dioxide absorbed by the blood will be transported to the lungs

Archaebacteria differ from eubacteria in:

Assisted reproductive technology, IVF involves transfer of

At which stage of HIV infection does one usually show symptoms of AIDS?

Choose the correctly matched pair:

Choose the correctly matched pair:

Commonly used vectors for human genome sequencing are:

Deficiency symptoms of nitrogen and potassium are visible first in:

Dr. F. Went noted that if coleoptile tips were removed and placed on agar for one hour, the agar would produce a bending when placed on one side of freshly cut coleoptile stumps. What significance is this experiment of?

During which phase(s) of cell cycle, amount of DNA in a cell remains at 4C level if the initial amount is denoted as 2C?

Fight-or-flight reactions cause activation of:

Five kingdom system of classification suggested by R.H. Whittaker is not based on:

Forelimbs of cat, lizard used in walking; forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of:

Fructose is absorbed into the blood through mucosa cells of intestine by the process called:

Fruit colour in squash is an example of:

Function of filiform apparatus is to:

Given below is a simplified model of phosphorus cycling in a terrestrial ecosystem with four blanks (A-D). Identify the blanks.

How do parasympathetic neural signals affect the working of the heart?

Identify the hormone with its correct matching of source and function:

If 20 J of energy is trapped at producer level, then how much energy will be available to peacock as food in the following chain?
Plant \(→\) Mice \(→\) Snake \(→\) Peacock

In vitro clonal propagation in plants is characterized by: