List of top Questions asked in NEET (UG)

More than 70% of world's freshwater is contained in

The circular motion of a particle with constant speed is:

An acromion process is characteristically found in the :

Which of the following pairs is correctly matched ?

The main organelle involved in modification and routing of newly synthesized proteins to their destinations is:

Centromere is required for

Chlorophyll in chloroplasts is located in

Which one of the following experiments suggests that simplest living organisms could not have originated spontaneously from non-living matter ?

At a particular locus, frequency of 'A' allele is 0.6 and that of 'a' is 0.4. What would be the frequency of heterozygotes in a random mating population at equilibrium ?

There are two opposing views about origin of Modern man. According to one view Homo erectus in Asia were the ancestors of modern man. A study of variations of DNA however suggested African origin of Modem man. What kind of observation on DNA variation could suggest this?

Which of the following is the relatively most accurate method for dating of fossils ?

Using imprints from a plate with complete medium and carrying bacterial colonies, you can select streptomycin resistant mutants and prove that such mutations do not originate as adaptation. These imprints need to be used :

In contrast to annelids the Platyhelminthes show

Four healthy people in their twenties got involved in injuries resulting in damage and death of a few cells of the following. Which of the cells are least likely to be replaced by new cells?

Two vibrating tuning forks produce progressive waves given by y₁=4 sin 500 \(\pi\)t and y₂ =2 sin 506 \(\pi\)t. Number of beats produced per minute is:

Application of a forward bias to a p-n junction:

Imagine a new planet having the same density as that of earth but it is 3 times bigger than the earth in size. If the acceleration due to gravity on the surface of earth is g and that on the surface of the new planet is g', then :

In a set of reactions, acetic acid yielded a product D.
CH₃COOH \(\xrightarrow[]{SOCl_2}\) A \(\xrightarrow[Anhyd.AlCl_3]{Benzene}\) B \(\xrightarrow[]{HCN}\) C \(\xrightarrow[]{HOH}\) D
The structure of D would be:

The salivary gland chromosomes in the dipteran larvae, are useful in gene mapping because:

At what stage of the cell cycle are histone proteins synthesized in a eukaryotic cell?

Products of the following reaction:

Which of the following is not a hereditary disease ?

One of the examples of the action of the autonomous nervous system is :

Parkinson's disease(characterized by tremors and progressive rigidity of limbs) is caused by degeneration of brain neurons that are involved in movement control and make use of neurotransmitter: