List of top Physical Sciences Questions on Biochemistry asked in ICAR AIEEA (PG)

Which covalent bond is present in nucleic acid?

Which sugar is present in DNA?

Ecological races are also know as

Organic nutrients in water bodies promote

Laterite soil is rich in

Match List-I with List-II
{|p{7cm}|p{7cm}|} List-I (Column A) & List-II (Colums B)
(A) DNA is found at the end of the linear eukaryotic chromosome & (I) Centromere
(B) Protein structure on eukaryotic chromosomes where spindle fiber attaches & (II) Telomere
(C) DNA site where kinetochores are found & (III) Nucleolar organizer
(D) DNA sequence that serves as the template for synthesis and amplification & (IV) Kinetochore

Choose the correct answer from the options given below :
(A) Enzymes enhance reaction rate by a factor of 2 to 10.
(B) Activation energy of a reaction is lowered by enzymes.
(C) Interactions between enzymes and substrates are hydrogen, ionic and hydrophobic bonds.
(D) Substrate concentration does not affect the rate of enzyme-catalyzed reactions.

Which of the following is an imino acid

Which of the following statement is incorrect :

Arrange the following amino acids on the basis of increasing side chain size
(A) Alanine
(B) Glycine
(C) Isoleucine
(D) Leucine
Choose the correct answer from the options given below :

What type of covalent bonds link the amino acids in a protein ?

Mutations are errors in DNA that :

Match List-I with List-II
{|p{7cm}|p{7cm}|} List-I (Column A) & List-II (Column B)
(A) n-hexadecanaic acid & (I) Watson and Crick
(B) Secondary amino group & (II) Proline
(C) Double helical DNA & (III) Palmitic acid
(D) Enantiomer & (IV) Optical isomer

Arrange the following carbohydrate molecules in the increasing molecular weights :
(A) Starch
(B) Sucrose
(C) Glucose
(D) Amylopectin
Choose the correct answer from the options given below :

When the benzene ring is a substitution in a molecule, it is known as :

What is the common formula for the alkanes ?

What is the common name of Butan-1-ol ?

Estimating the colored complex with chelating agent is _______________.

Mass of sample in picogram method is _________ gram.

When the original value of N in urea is 46% and the estimated value is 5 %,then the relative error is _________ %.

_________ is the determination of one or few constituents from the sample.

Error in measurement caused by factors which vary with measurements is _________.

What is the average life of a radioactive element whose half-life is 30 days ?