List of top Questions asked in MHT CET

Which one of the following elements is relatively immobile in plants?
Given below are two statements regarding nitrogen fixation in plants.
Statement I - Nitrogen fixing bacteria use high energy to fix each molecule of nitrogen to form ammonia, which is an exothermic reaction.
Statement II - Chemoautotrophic bacteria obtain energy during nitrification of ammonia into nitrate, which is an endothermic reaction.
In the light of the above statements, select the correct option given below:
Identify the correct sequence of cytochromes involved in ETS.
Select the set of correct statements regarding ETS in aerobic respiration.
A. \(F_{1}\) catalyses the synthesis of ATP from ADP.
B. Protons are channeled from outer chamber of mitochondria into inner chamber by \(F_{0}\) part of oxysome.
C. Cytochrome C acts as mobile electron carrier transferring electrons from Complex V and IV.
D. Cytochrome C is a small, calcium containing protein tightly associated with inner membrane.
E. Cytochrome C acts as mobile electron carrier transferring electrons from complex III to IV.
Select the correct option
How many ATP molecules are utilized in the glycolysis of a glucose molecule?
Which one of the following conversion in glycolysis shows formation of water molecules from the substrate?
The process of separation of amino group from amino acid is called __________.
Water can easily rise in capillaries due to the following EXCEPT __________.
Which one of the following does NOT favour absorption of water in plants?
The value of root pressure is about __________ to __________ bars which is enough to pump water to a height of 10 to 20 meters in plants.
During cell division, spindle fibres get attached at __________.
Given below are two statements about guard cells of stomata in plants.
Statement I - In monocotyledonous plants, guard cells are usually dumbbell shaped.
Statement II - In Cyperus, a monocot plant, the guard cells are also kidney shaped.
In the light of above statements, choose the correct option given below:
Match the types of biomolecules given in Column I with their types or characters given in Column II.
Column- IColumn- II
A) AmyloseI) Disaccharide
B) FructoseII) Simple lipid
C) MaltoseIII) Starch
D) WaxIV) Fruit sugar
Choose the correct option.
Match the types of biomolecules given in Column I with their examples given in Column II.
Column- IColumn- II
A) Simple lipidI) Oleic acid
B) Derived lipidII) Palmitic acid
C) Unsaturated fatty acidIII) Wax
D) Saturated fatty acidIV) Sterol
Choose the correct option.
Complete the following equation :
\(\text{ADP}+\text{ip}+?-\ \text{K cal}\rightarrow \text{ATP}\)
Which one of the following is INCORRECT about root hairs?
Given below are two statements:
Statement I - Gemmule is an internal bud formed in the body of coelenterate.
Statement II - The amoebocytes of the gemmule form protective covering membrane on the outerside.
In the light of above statements, choose the correct option given below:
Identify the chemical used to slow down the browning action of cut fruit.
Which of the following is non reducing sugar?
Identify the biodegradable polymer from the following:
The starting material used for the preparation of Dacron is
A nervous system is lacking in __________
Identify the product formed when glucose is treated with dil. \(\text{HNO}_{3}\).
IN a chemical reaction Aniline is treated with \(\text{NaNO}_{2}\) and HCl to form a compound X. When X is further hydrolyzed by supplying heat it forms compound Z. Identify Z in this reaction.
Identify the activity of ammonia due to the presence of lone pair of electrons in it, from following.