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NEET Mock Quiz 13
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Question 1
Sugars are characterised by the preparation of osazone derivatives. Which sugar have identical osazones.
Question 2
Glucose molecule reacts with X number of molecules of phenylhydrazine to yield osazone. The value of X is
Question 3
Which isotpe of hydrogen is/are radioactive in nature ?
Question 4
Hydrogen does not combine with
Question 5
Sodium propionate on decarboxylation with soda-lime gives
Question 6
If the energy released in the fission of one nucleus is 200 MeV then the number of nuclei required per second in a power plant of 16 kW will be
Question 7
The flux linked with a coil at any instant t is given by = 10t2 – 50t + 250 The induced emf at t = 3 s is
Question 8
An aircraft with a wingspan of 40 m flies with a speed of 1080 km h–1 in the eastward direction at a constant altitude in the northern hemisphere, where the vertical component of earth’s magnetic field is Then the e.m.f. that develops between the tips of the wings is
Question 9
The maximum velocity of a particle, executing simple harmonic motion with amplitude 7 mm, is 4.4 m/s. The period of oscillation is
Question 10
The speed of sound in oxygen (O2) at a certain temperature is 460 m/s. The speed of sound in helium (He) at the same temperature will be (assume both gases to be ideal)
Question 11
Quiescent centre occurs in
Question 12
Anatomically Jute fibres are
Question 13
The abundant element found in plants is
Question 14
Assertion: Nitrogen fixing enzyme in legume root nodules functions at low oxygen concentration.
Reason: Low oxygen concentration is provided by legheamoglobin.
Reason: Low oxygen concentration is provided by legheamoglobin.
Question 15
The plant ash indicates
Question 16
Red list of plant species of India is formed by
Question 17
Who first conducted the experiments on evolution to prove Biochemical origin of life?
Question 18
Big bang theory was proposed by
Question 19
The idea of Natural Selection as the fundamental process of evolutionary changes was reached
Question 20
The scientist related with over throw of the "Theory of spontaneous generation" and experiments with swan-necked flasks is
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Oct 9NEET & AIIMS