KCET 2007 Biology Question Paper with Answer Key pdf is available for download. The exam was conducted by Karnataka Examination Authority (KEA) on May 9, 2007 in the Afternoon Session 4 PM to 5.20 PM. The question paper comprised a total of 60 questions.
KCET 2007 Biology Question Paper with Answer Key PDF
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KCET Questions
1. Among the following, the achiral amino acid is
Among the following, the achiral amino acid is
- 2-ethylalanine
- 2-methylglycine
- 2-hydroxymethylserine
- tryptophan
2. A vessel of one litre capacity containing $1$ mole of $SO_3$ is heated till a state of equilibrium is attained.
$ {2SO3_{(g)} <=> 2SO2_{(g)} + O2_{(g)}}$
At equilibrium, $0.6 \,moles$ of $SO_2$ had formed. The value of equilibrium constant is
A vessel of one litre capacity containing $1$ mole of $SO_3$ is heated till a state of equilibrium is attained.
$ {2SO3_{(g)} <=> 2SO2_{(g)} + O2_{(g)}}$
At equilibrium, $0.6 \,moles$ of $SO_2$ had formed. The value of equilibrium constant is
- 0.18
- 0.36
- 0.45
- 0.68
3. Alary muscle is associated with
Alary muscle is associated with
- heart & circulation
- malpighian tubules & excretion
- trachea & respiration
- none of the above
4. All veins carry deoxygenated blood except
All veins carry deoxygenated blood except
- pulmonary vein
- hepatic vein
- hepatic portal vein
- renal vein
5. After absorbring a slowly moving neutron of Mass mN (momentum $\approx$ 0) a nucleus of mass M breaks into two nuclei of masses $m_1$ and $5m_1$ ($6\, m_1 = M + mN$ ) respectively. If the de Broglic wavelength of the nucleus with mass $m_1$ is $\lambda$, the de Broglie wevelength of the nucleus will be:
After absorbring a slowly moving neutron of Mass mN (momentum $\approx$ 0) a nucleus of mass M breaks into two nuclei of masses $m_1$ and $5m_1$ ($6\, m_1 = M + mN$ ) respectively. If the de Broglic wavelength of the nucleus with mass $m_1$ is $\lambda$, the de Broglie wevelength of the nucleus will be:
- $5\,\lambda$
- $\lambda $\5
- $\lambda$
- $25\,\lambda$
6. Acetaldehyde gives orange coloured precipitate on treatment with
Acetaldehyde gives orange coloured precipitate on treatment with
- 2, 4-DNP
- $NH_2OH $
- $NaHSO_3$
- NaOH
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