List of top Questions asked in MHT CET

According to Central Pollution Control Board (CPCB), particulate matter of which size is responsible for causing the greatest harm to humans?
Which one of the following pyramid in oceanic ecosystem is inverted?
Nature of change in community during succession is __________
Which one of the following is a detritivore?
Select the statement which explains the commensalism best.
Match the Pairs
Column- I (Type of Interaction)Column- II (Mechanism involved)
A) CompetitionI) loss of digestive system
B) Prey - predationII) feeding efficiency of one species is reduced due to interference of other species
C) MutualismIII) Co-evolution in plants and animals
D) EndoparasitismIV) Camouflage for concealment
Choose the correct option.
Some amount of carbon dissolved into oceanic water remains as sediments of carbon in the sea in the form of __________ and is removed from circulation.
An important vector useful for carrying new genes into many types of plants is obtained from __________.
Match the transgenic crop in Column I with the inserted gene in Column II. Choose the correct option
Column IColumn II
(A) Canola(I) Metallothionein
(B) Tomato(II) Chalcone isomerase
(C) Sugarbeet(III) Sucrose:sucrose fructosyl transferase
(D) Rice(IV) \(\gamma\) - tocopherol methyl transferase
Originally, restriction endonucleases (REN) are named so because they __________
During PCR cycle, the temperature range in the step of annealing is __________.
In biotechnology, the transfer of rDNA into the cloning host bacterium is assisted by __________
Microbial source for the production of enzyme invertase is __________.
Given below are two statements.
Statement I - Sporozoites of Plasmodium reproduce asexually to produce merozoites.
Statement II - Zygote of Plasmodium within the erythrocytes transforms into oocyst.
In the light of above statements, choose the correct option given below:
Person recovering from attack of measles develops __________ to measles, for the life time.
Match the Column I and the Column II Considering crop variety and their resistance to diseases.
Column IColumn II
(A) Wheat- Himgiri(I) White rust
(B) Brassica - Pusa Swarnim(II) Curl blight black rot
(C) Cauliflower - Pusa Shubra(III) Tobacco mosaic virus
(D) Chilli - Pusa Sadabahar(IV) Leaf and Stripe rust
During secondary treatment of sewage, the masses of bacteria held together by fungal hyphae to form mesh like structures called __________.
The microbes which are used as biocontrol agents of pests include __________.
Which one of the following is INCORRECT about organic fertilizers and biofertilizers?
Heroin is derived from __________
In lac operon, which of the following acts as inducer and bind to repressor?
Oldest theory of origin of life is __________.
Similarity of bone structure in the forelimbs of many vertebrates is an example of __________.
Select the INCORRECT statement regarding stabilizing selection.
Given below are two statements.
Statement I - Marsupials diversified into different habitats of Australia which evolved from a common ancestor.
Statement II - Early mammals were huge whale-like animals.
In the light of above statements, choose the correct option given below: