NEET 2024

169 Questions • 200 Minutes • 2024

Take This Paper Online

All Questions — Click to View Solution

The cofactor of the enzyme carboxypeptidase is:

View Answer & Solution

The lactose present in the growth medium of bacteria is transported to the cell by the action of

View Answer & Solution

Which one of the following can be explained on the basis of Mendel's Law of Dominance? A. Out of one pair of factors one is dominant and the other is recessive. B. Alleles do not show any expression and both the characters appear as such in $F_2$ generation. C. Factors occur in pair in normal diploid plants. D. The discrete unit controlling a particular character is called factor. E. The expression of only one of the parental characters is found in a monohybrid cross. Choose the correct answer from the options given below:

View Answer & Solution

Given below are two statements: Statement I: Bt toxins are insect group specific and coded by a gene $cry$ IAc. Statement II: Bt toxin exists as inactive protoxin in $B.$ thuringienis. However, after ingestion by the insect the inactive protoxin gets converted into active form due to acidic pH of the insect gut. In the light of the above statements, choose the correct answer from the options given below:

View Answer & Solution

Given below are two statements: Statement I: Parenchyma is living but collenchyma is dead tissue. Statement II: Gymnosperms lack xylem vessels but presence of xylem vessels is the characteristic of angiosperms. In the light of the above statements, choose the correct answer from the options given below:

View Answer & Solution

Given below are two Statements: Statement I : Chromomes become gradually visible under light microscope during leptotene stage. Statement II: The begining of diplotene stage is recognized by dissolution of synaptonemal complex. In the light of the above statements, choose the correct answer from the options given below:

View Answer & Solution

Match List-I with List-II. [table] List-I | List-II ; (A) Nucleolus | (I) Site of formation of glycolipid ; (B) Centriole | (II) Organization like the cartwheel ; (C) Leucoplasts | (III) Site for active ribosomal RNA synthesis ; (D) Golgi apparatus | (IV) For storing nutrients [/table] Choose the correct answer from the options given below

View Answer & Solution

List of endangered spb&ies was released by-:

View Answer & Solution

The DNA present in chloroplast is:

View Answer & Solution

Which of the following are fused in somatic hybridization involving two varieties of plants?

View Answer & Solution

Spraying sugarcane crop with which of the following plant growth regulators, increases the length of stem, thus, increasing the yield?

View Answer & Solution

Match List-I with List-II. [table] List-I | List-II ; (A) Frederick Griffith | (I) Genetic code ; (B) Francois Jacob & Jacque Monod | (II) Semi-conservative mode of DNA replication ; (C) Har Gobind Khorana | (III) Transformation ; (D) Meselson & Stahl | (IV) $Lac$ operson [/table] Choose the correct answer from the options given below

View Answer & Solution

Match List-I with List-II. [table] List-I | List-II ; (A) GLUT-4 | (I) Hormone ; (B) Insulin | (II) Enzyme ; (C) Trypsin | (III) Intercellular ground substances ; (D) Collagen | (IV) Enables glucose transport into cell. [/table] Choose the correct answer from the options given below

View Answer & Solution

Given below are two statements: Statement I : In $C_3$ Plants, some $O_2$ binds RuBisCO, hence $CO_2$ fixation is decreased. Statement II: In $C_4$ plants, mesophyll cells show very little photorespiration while bundle sheath cells do not show photorespiration. In the light of the above statements, choose the correct answer from the options given below:

View Answer & Solution

Identify the step in tricarboxylic acid cycle, which does not involve oxidation of substrate.

View Answer & Solution

Match List-I with List-II. [table] List-I | List-II ; (A) Citric acid cycle | (I) Cytoplasm ; (B) Glycolysis | (II) Mitochondrial matrix ; (C) Electron transport system | (III) Intermembrane space of mitochondria ; (D) Proton gradient | (IV) Inner mitochondrial membrane [/table] Choose the correct answer from the options given below.

View Answer & Solution

Which of the following statement is correct regarding the process of replication in $E.coli$ ?

View Answer & Solution

In an ecosystem if the Net Primary Productivity (NPP) of first trophic level is: $100x\,(kcal\,m^{-2})yr^{-1}$ what would be the GPP (Gross Primary Productivity) of the third trophic level of the same ecosystem?

View Answer & Solution

Match List-I with List-II. [table] List-I | List-II ; (A) Rose | (I) Twisted aestivation ; (B) Pea | (II) Perigynous flower ; (C) Cotton | (III) Drupe ; (D) Mango | (IV) Marginal placentation [/table] Choose the correct answer from the options given below

View Answer & Solution

Match List-I with List-II. [table] List-I | List-II ; (A) Robert May | (I) Species area relationship ; (B) Alexander von Humboldt | (II) Long term ecosystem experiment using out door plots ; (C) Paul Ehrlich | (III) Global species diversity at about 7 million ; (D) David Tilman | (IV) Rivet popper hypothesis [/table] Choose the correct answer from the options given below

View Answer & Solution

Previous
1
2
3
4
5
6
7
8
9
Next

Paper Info

Exam: NEET
Year: 2024
Questions: 169
Duration: 200 mins

Take Online All Papers