List of top Biology Questions

Given below is the DNA coding sequence. Its complementary strand would read as:
5’ – GTATTACG – 3’

Given below are two statements:
Statement I: Whisky, brandy, and rum are produced without distillation of the fermented broth.
Statement II: Saccharomyces cerevisiae is called doctor’s yeast.
Choose the correct answer from the options below:

Which of the following plays a significant role in our stomach in checking disease-causing microbes?

Which one of the following lymphoid organs is large at birth but reduces with age?

Amino acid is attached to which site of tRNA?

Analogous structures are a result of:

Match List-I with List-II:

List-I (Genes)	List-II (Proteins– Codes for lac operon)
(A) i	(I) permease
(B) a	(II) β-galactosidase
(C) y	(III) transacetylase
(D) z	(IV) repressor

Choose the correct answer from the options given below:

Which of the following equation is correct about Verhulst-Pearl Logistic Growth?

Which of the following is not a step of Polymerase Chain Reaction?

Select the incorrect statement:

Streptokinase enzyme is used for:

Match List-I with List-II:

List-I (Disease)	List-II (Pathogen/Genera)
(A) Amoebiasis	(I) Wuchereria
(B) Filariasis	(II) Entamoeba histolytica
(C) Ringworm	(III) Haemophilus influenzae
(D) Pneumonia	(IV) Epidermophyton

Choose the correct answer from the options given below:

Arrange the following steps of DNA fingerprinting in proper sequence:
(A) Hybridization using labeled VNTR probe
(B) Separation of DNA fragments by electrophoresis
(C) Digestion of DNA by restriction endonucleases
(D) Blotting of separated DNA fragments to nylon
(E) Isolation of DNA
Choose the correct answer from the options given below:

Which disorder is caused by the substitution of Glutamic acid (Glu) by Valine (Val) at the sixth position of the beta globin chain of the hemoglobin?

“Transforming Principle” was given by:

Nucleosome is:

Which of the following is a recessive trait for garden pea plant?

In a velvet grass seed, the cotyledon is called:

Ex-situ conservation includes:

In which of the following units is thickness of ozone layer measured?

Which of the following gas is found in the Stratosphere?

Which one of the following is not a process of DNA recombinant technology?

In Hershey and Chase experiment, some viruses grew on medium that contained:

In which phase of the cell cycle does replication of DNA take place?

Which of the following represents a test cross in which half the offspring is heterozygous and half would be homozygous recessive?