List of top Questions asked in KCET- 2025

Which of the following statements are correct with respect to Frogs?
A student observed the T.S. of a plant organ slide under microscope. He observed the vascular bundles in the stelar region as conjoint collateral and open. Based on these features of vascular bundle, identify the correct option from below.

Identify the types of aestivation in corolla labelled as 'a', 'b', 'c' and 'd'

Read the given statements and choose the correct option: Statement-I: In Calvin cycle, Carboxylation is catalysed by PEP Carboxylase
Statement-II: In Hatch-Slack pathway, Carboxylation is catalysed by RuBP Carboxylase.

Match the Column-I with Column-II and choose the correct option:

The respiratory mechanism controlled by medulla oblongata can be altered by

Match the hormone with its site of production:

Species diversity ____ as we move away from the ____ towards ____.
The TCA cycle starts with the condensation of acetyl group with
If 8 individuals in a laboratory population of 80 fruit flies died during a specified time interval, the death rate in the population during that period is
The part of plasmid that codes for proteins involved in the replication of the pBR322 plasmid is
A scientist wants to produce virus-free plant in tissue culture. Which part of the plant will he use as an explant? a) mature stem b) axillary meristem c) apical meristem d) mesophyll cell Choose the correct option from the following.
Identify the statement/s given below that does not correspond to the functions of cortisol i) Maintains cardiovascular system and kidney functions
ii) Produces anti-inflammatory reactions
iii) Maintains electrolyte balance, osmosis and blood pressure
iv) Suppresses immune response
v) Stimulates RBC production
Which one of the following population attributes, contributes to increase in population density?
In which of the following, HIV replicates and produces its progeny viruses?
Choose the correct statement from the following:
The cell wall less prokaryote among the following is
Which of the following statements are correct with reference to prokaryotic genome?
The reserve material in prokaryotic cells are stored in the cytoplasm in the form of
During a field trip a student observed a marine organism with worm-like body. The cylindrical body was divisible into proboscis, collar and a long trunk. The organism may be ____ .
To isolate DNA from fungal cells, bacterial cells and plant cells, the enzymes required are respectively
Darwin’s finches represent one of the best examples of ____
When a change in the gene frequency of population occurs by chance, it is called

The graph showing the concept of activation energy of enzyme is given below. Observe the graph and choose the correct option for M and N.


 

Match the stages of prophase I given in Column-I with their features in Column-II and choose the correct options from the choices given below: