List of top Questions asked in NEET (UG)- 2004

A telescope has an objective lens of $10 \,cm$ diameter and is situated at a distance of one kilometre from two objects. The minimum distance between these two objects, which can be resolved by the telescope, when the mean wavelength of light is 5000, $\mathring{A}$ is of the order of

The recessive genes located on X-chromosomes of humans are always

According to oparin, which one of the following was not present in the primitive atmosphere of the earth

In glycolysis, during oxidation electrons are removed by

Uricotelism is found in

The frequency of radiation emitted when the electron falls from $n = 4$ to $n = 1$ in a hydrogen atom will be (Given ionisation energy of $H = 2.18\times 10^{18} $J $atom^{-1}$ and $h = 6.625 \times 10^{-34} Js)$

The correct statement in respect of protein haemoglobin is that it

What is a keystone species?

The telomeres of eukaryotic chromosomes consist of short sequences of

One of the following is a very unique feature of the mammalian body

After a mutation at a genetic locus the character of an organism changes due to the change in

In Arthopoda, head and thorax are often fused to form cephalothorax, but in which one of the following classes, is the body divided into head, thorax and abdomen ?

When a diploid female plant is crossed with a tetraploid male, the ploidy of endosperm cells in the resulting seed is

A round disc of moment of inertia $I_2$ about its axis perpendicular to its plane and passing through its centre is placed over another disc of moment of inertia $I_1$ rotating with an angular velocity $\omega$ about the same axis. The final angular velocity of the combination of discs is

In your opinion which is most effective way to conserve the plant diversity of an area

India's wheat yielding revolution in the $1960s$ was possible primarily due to

One set of a plant was grown at $12$ hours day and $12$ hours night period cycles and it flowered while in the other set night phase was interrupted by flash of light and it did not produce flower. Under which one of the following categories will you place this plant?

The most likely reason for the development of resistance against pesticides in insects damaging a crop is

Presence of gills in the tadpole of frog indicates that

Chemically hormones are

Which one of the following pairs correctly matches a hormone with a disease resulting from its deficiency

Flagella of prokaryotic and eukaryotic cells differ in

Lichens are well known combination of an alga and a fungus where fungus has

An ecosystem which can be easily damaged but can recover after some time if damaging effect stops will be having