1
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements:

Statement 1 : The DNA fragments extracted from gel electrophoresis can be used in construction of recombinant DNA.

Statement II : Smaller size DNA fragments are observed near anode while larger fragments are found near the wells in an agarose gel.

In the light of the above statements, choose the most appropriate answer from the options given below :

A
Statement I is correct but statement II is incorrect
B
Statement I is incorrect but statement II is correct
C
Both statement I and statement II are correct
D
Both statement I and statement II are incorrect
2
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct sequence of events in the life cycle of bryophytes is

A. Fusion of antherozoid with egg.

B. Attachment of gametophyte to substratum.

C. Reduction division to produce haploid spores.

D. Formation of sporophyte.

E. Release of antherozoids into water.

Choose the correct answer from the options given below :

A
B, E, A, D, C
B
D, E, A, B, C
C
D, E, A, C, B
D
B, E, A, C, D
3
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Genes $R$ and $Y$ follow independent assortment. If RRYY produce round yellow seeds and rryy produce wrinkled green seeds, what will be the phenotypic ratio of the F2 generation?

A
Phenotypic ratio - $9: 3: 3: 1$
B
Phenotypic ratio - $9:7$
C
Phenotypic ratio - $1:2:1$
D
Phenotypic ratio - $3: 1$
4
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Each of the following characteristics represent a Kingdom proposed by Whittaker. Arrange the following in increasing order of complexity of body organization.

A. Multicellular heterotrophs with cell wall made of chitin.

B. Heterotrophs with tissue/organ/organ system level of body organization.

C. Prokaryotes with cell wall made of polysaccharides and amino acids.

D. Eukaryotic autotrophs with tissue/organ level of body organization.

E. Eukaryotes with cellular body organization.

Choose the correct answer from the options given below :

A
$A, C, E, D, B$
B
$C, E, A, B, D$
C
$A, C, E, B, D$
D
$C, E, A, D, B$
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