List of top Questions asked in KCET

Which of the following features of plants is not helpful in adapting to desert life?

Now-a-days, the early diagnosis of bacterial or viral infection in humans is possible using

In RNA interface, the dsRNA molecule prevents ________

Identify the labels M and N in the following Agarose gel electrophoresis representation.

Biolistics method is suitable for gene transfer into ______.

A long cylindrical wire of radius R carries a uniform current I flowing through it. The variation of magnetic field with distance ‘r’ from the axis of the wire is shown by

From the given combinations of steps in PCR, identify the enzyme dependent step/s.

Identify the event in meiosis mediated by the enzyme recombinase.

The element whose percentage weight is highest in both earth's crust and human body is

Ruminant animals can digest cellulose in their food, where as human beings are unable to do so. This is because

In sewage treatment, secondary treatment is considered highly significant, because

A chilly plant was severely infected with Chilly Mosaic Virus (CMV). Identify the technique that helps to raise virus free plants in the next generation from the above virus infected plant.

The hybridisation between naturally incompatible plants like Potato and Tomato can be achieved through

Which of the following plants tissues cannot be used as explant in tissue culture?

White rust resistant variety of Brassica is

In the life cycle of plasmodium, fertilisation takes place in

The transport of which neurotransmitter is interfered by cocaine?

Certain tumours are called malignant, because

Injection of an antidote against snakebite is an example of

In a population of plants, some were extremely tall and the remaining were extremely dwarf. No plants of the population showed intermediate height. The type of operation of natural selection in the above case is

Which among the following was the biggest land dinosaur?

For the given sequence of DNA, identify the complementary sequence of bases on its mRNA from the options given below:
DNA 3'-ATGCATGCATGC-5'

When Escherichia coli cells are cultured in a medium where Lactose is absent, the 'i' gene of Lac Operon continues to produce repressor mRNA, because it is

Suppose DNA samples collected for DNA fingerprinting analysis are less than the required quantity. Which of the following techniques is helpful to make the samples sufficient for above analysis?

In eukaryotes, the entire base sequence of a gene do not appear in mature RNA because