List of top Biology Questions asked in KCET

Water potential in the leaf tissue is positive (+) during

The botanical name of the peepal tree is

Which of the following does not have stomata?

Bulk CO2 fixation occurs in

Decomposers are organisms that

In grass-deer-tiger food chain, grass biomass is one tonne. The tiger biomass shall be

The pyramid which cannot be inverted in a stable ecosystem is that of

In binomial nomenclature

Minerals absorbed by root move to the leaf through

The natural reservoir of phosphorus is

If two primary spermatocytes and two primary oocytes undergo meiosis simultaneously, what will be the ratio of spermatozoa and ova produced at the end of the gametogenesis?

The annual net primary productivity of the biosphere is approximately

The sequence of communities of primary succession in water is

Which of these enzymes is required to cleave a plasmid?

Match the type of adaptation given in List-I with their examples given in List-II. Select the option showing correct combination.

List-1 (Types of adaptation)		List-II (Examples)
1	Biochemical adaptation	p	Desert lizards
2	Behavioural adaptation	q	Deep sea fishes
3	Physiological adaptation	r	Opuntia
4	Morphological adaptation	s	Kangaroo rats

Choose the correct option from the following:

enzyme

The chemical substances which are produced by some microbes which can kill or retard the growth of other microbes are known as

Select the correct statement from the following:

Mule is the result of

Identify the bacterial disease among the following:

Read the following statements:
Statement I: Morphine is obtained by acetylation of Heroin.
Statement II: Cannabinoids are known for their effect on cardiovascular system
Which of the following options is correct with reference to these statements?

Match the nutrients given in List-I with the source in List-II:

List I		List II
1	Vitamin A	p	Bitter gourd
2	Single cell protein	q	Beans
3	Vitamin C	r	Carrots
4	Protein	s	Spirulina spp

Choose the correct option from the following:

Stanley Miller simulated the conditions of pre – biotic earth using spark – discharge apparatus. Which organic compounds were observed by him on analysing the end product of his experiment?

The genotype ratio of incomplete dominance is

Find the incorrect statement among the following: