List of top Questions asked in MHT CET

The amplified DNA fragments can be separated by ___________.
Vehicle DNA is the common name given to which of the following?
Which one of the following is NOT used as competent host in rDNA technology?
In sewage treatment, formation of activated sludge takes place during ___________.
Match Column I containing names of antibiotics with Column II containing their microbial sources.
Column I (Names of antibiotics)Column II (Microbial source)
(A) Chloromycetin(I) Penicillium griseofulvum
(B) Erythromycin(II) Streptomyces aureofaciens
(C) Griseofulvin(III) Streptomyces venezuelae
(D) Terramycin(IV) Streptomyces erythreus
Choose the correct option
(Terror of Bengal) 'Water hyacinth' is controlled by using the fungus __________.
Which one of the following variety of wheat is produced by mutation breeding?
Which of the following forms Hartig net in the intercellular spaces of root cortex?
Smoking causes ___________.
A) Sinusitis
B) Laryngitis
C) Chronic bronchitis
D) Emphysema
E) Pneumonia
Select the correct option:
Human being obtain antibodies from hyper immunised horses against rabies pathogen. It is _________ type of immunity.
Paratope of immunoglobulins is __________
Triticum aestivum, a hybrid formed by doubling of chromosomes, is an example of ___________.
Pneumonitis and Eosinophilia are symptoms of __________.
The industrial melanism phenomenon demonstrates __________
Lob fin fish __________ is considered living fossil.
Pus is a mixture of ___________.
Formation of peptide bond between amino acids during translation is catalyzed by __________.
Given below are two statements:
Statement I - The unit of DNA, in which replication occur is called replicon.
Statement II - In eukaryotes, there is only one replicon whereas in prokaryotes there are several replicons.
In the light of above statements, select the correct option given below:
Two different amino acids will never be encoded by the same codon, which property of genetic code does this represent?
Match the gene in Column I with its role in Column II.
Column I (Gene)Column II (Role of gene)
(A) Structural gene(I) Binding site for repressor
(B) Operator gene(II) Codes for repressor
(C) Promoter gene(III) Codes for enzyme
(D) Regulator gene(IV) Binding site for RNA polymerase
Choose the correct option.
Part of gene that is transcribed but NOT translated is __________.
A \(340\ \text{Å}\) long segment of DNA molecule has \(40\) thymine nitrogenous bases, what will be the number of guanine bases in the same segment?
Choose the group of correct statements regarding sex-linked inheritance.
A) Y-linked genes are inherited only in males.
B) X-linked genes are inherited only in females.
C) Colourblindness shows criss-cross inheritance.
D) Haemophilia is Y-linked recessive disorder.
E) The frequency of colourblind women is much less than colourblind men.
Which of the following contraceptive devices is usually used only by males?
Which one of the following characters does NOT belong to Down's Syndrome?