List of top Questions asked in NEET (UG)- 2014

An aggregate fruit is one which develops from:

Commonly used vectors for human genome sequencing are:

To obtain virus-free healthy plants from a diseased one by tissue culture technique, which part/parts of the diseased plant will be taken?

Fight-or-flight reactions cause activation of:

Stimulation of a muscle fibre by a motor neuron occurs at

Planaria possess high capacity of:

Deficiency symptoms of nitrogen and potassium are visible first in:

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

A marine cartilaginous fish that can produce electric current is:

An analysis of chromosomal DNA using the southern hybridisation technique does not use:

Archaebacteria differ from eubacteria in:

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

Which one of the following are analogous structures?

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?

Non-albuminous seed is produced in:

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?

Transformation was discovered by

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

In a population of 1000 individuals 360 belong to genotype AA, 480 to Aa and the remaining 160 to aa. Based on this data, the frequency of allele A in the population is

Select the correct option describing gonadotropin activity in a normal pregnant female: