List of top Biology Questions asked in KCET

Which one of the following is a wrong statement?
Which one of the following is not included under in-situ conservation?
The organisms which invade a bare area to initiate an ecological succession are known as
Identify the possible link 'M' in the following food chain:
Plant → Insect → M → Snake → Eagle
The shape of the pyramids reflects the growth status of the population. Identify the type of age pyramid represented below for human population.
shape of the pyramids reflects the growth status of the population
In the following equation of Verhulst - Pearl logistic growth, the letter 'r denotes _______
$\frac{dN}{dt}=rN(\frac{K-N}{K})$
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.
Agarose gel electrophoresis representation
Biolistics method is suitable for gene transfer into ______.
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