List of top Physical Sciences Questions on Biochemistry

Which of the following is NOT a herbicide?
Beri Beri is caused due by the deficiency of
Which of the following vitamins aids in blood clotting?
Ribosomes are synthesized by
The nucleosome
Which of the following is present only in plants?
Plane of formation of the cell plate in a plant cell is governed by
Whiptail of cauliflower is due to the deficiency of
As compared to temperature climate a poikilothermic organism living in the arctic is richer in
Carbohydrates present on the plasma membrane
Which of the following enzymes is NOT present in lysosomes?
If t\(^{1/2}\) is 46 days, how much of this material will be left from 1 mole of this substance after 184 days?
Necrosis of apical meristem is the deficiency of _______
Critical limit approach was developed by _______
The youngest leaf is brownish or dead due to deficiency of _______ element
Which of the following is/are limitations of Stoke’s law?
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Darcy’s law is valid for a steady and stationary flow process in the soil
Reason R: In a steady flow condition, potential and gradient at every point in the flow path remain constant
In light of the above statements, choose the most appropriate answer from the options given below
Arrange the following forms of soil consistencies with decreasing soil wetness
A. Soft
B. Friable
C. Plastic
D. Viscous
E. Sticky
Choose the correct answer from the options given below
The primary mode of soil aeration is
Cobalt is a constituent of
The nucleic acid base found in mRNA but not in DNA is
$\alpha$ - D - Glucose + $112^0 \rightarrow + 52.5^0 \leftarrow + 19^0 \beta$D- glucose. For glucose, the above reaction represents
In the diet of a diabetic patient, the recommended carbohydrate intake should preferably be in the form of
Ninhydrin with evolution of $CO_2$ forms a blue complex with
Which one is correctly matched?