List of top Questions asked in KCET

Henry’s law constant for the solubility of N2 gas in water at 298K is 1.0 × 105 atm. The mole fraction of N2 in air is 0.8. The number of moles of N2 from air dissolved in 10 moles of water at 298K and 5 atm pressure is
Domain of f(x) = \(\frac{x}{|-|x|}\) is
A and B are non-singleton sets and n(A × B) = 35. If B ⊂ A then n(A)Cn(B) =
A metal crystallises in BCC lattice with unit cell edge length of 300 pm and density 6.15 g cm-3. The molar mass of the metal is
In a certain two 65% families own cell phones, 15000 families own scooter and 15% families own both. Taking into consideration that the families own at least one of the two, the total number of families in the town is
Match the hormones of Column I with its functions in Column II.
Column IColumn II
1.Catecholaminesp.Diurnal rhythm
2.MSHq.Immune response
3.Thymosinsr.Pigmentation
4.Melatonins.Stress hormone
In a standard ECG, one of the following functions of its components is not correctly interpreted.
Calculate the cardiac output of an individual having 70 heart beats/min with a stroke volume of 55 ml.
Identify the incorrect statement/s.
1. Kinetin is a derivative of Adenine which is a pyrimidine.
2. The technique of decapitation is widely used in tea plantations.
3. Ethylene is a gaseous plant hormone.
4. Use of GA3 hastens the malting process in brewing industry.
5. ABA is a growth promoter.
Match the location of the cell given in Column I with its function in Column II.
Column IColumn II
1.Mitochondrial matrixp.Kreb's cycle
2.Cytoplasmq.ETC
3.F0 and F1r.Glycolysis
4.Inner mitochondrial membranes.ATP synthesis
The enzyme that is not found in C3 plants is
The correct statement regarding defects in solid is
The correct sequence of events in prophase I is
Match the compounds of Column I with their functions in Column II.
Column IColumn II
1.Trypsinp.Fights infectious agents
2.GLUT - 4q.Is an intercellular ground substance
3.Collagenr.Works as an enzyme
4.Antibodys.Enables glucose transport into cells
In Chrysoberyl, a compound containing Beryllium, Aluminium and oxygen, oxide ions form cubic close packed structure. Aluminium ions occupy \(\frac{1}{4}\)th of octahedral voids. The formula of the compound is
A bacterial flagellum is composed of
The following type of cell junction is not found in animal tissues
Epigynous flower is one in which
Identify the correct statement/s regarding class aves.
1. Forelimbs are modified into wings and hindlimbs are modified for walking and swimming.
2. Heart is completely four-chambered.
3. They are homeotherms.
4. They are oviparous and development is direct.
Three phtodiodes D1, D2, D3 are made of semiconductors having band gaps of 2.5 eV, 2 eV and 3 eV respectively. Which one will be able to detect light of wavelength 600 nm?
Identify the incorrect statement :
The plant body having holdfast, stipe and frond is a characteristic of
Identify the odd one out.
The concept of "Contagium vivum fluidum" was given by
In a nuclear reactor heavy nuclei is not used as moderators because