NEET 2019

Flaccidity of bulliform cells

Shrinkage of air spaces in spongy mesophyll

Tyloses in vessels

Closure of stomata

75 beats per minute

100 beats per minute

125 beats per minute

50 beats per minute

Humoral immune response

Inflammatory immune response

Cell-mediated immune response

Auto-immune response

Genetic code is redundant

Genetic code is nearly universal

Genetic code is specific

Genetic code is not ambiguous

Inbreeding is essential to evolve purelines in any animal.

Inbreeding selects harmful recessive genes that reduce fertility and productivity.

Inbreeding helps in accumulation of superior genes and elimination of undesirable genes.

Inbreeding increases homozygosity.

Upward

Downward

Bi-directional

Non-multidirectional

Klinefelter’s syndrome

Edward syndrome

Down’s syndrome

Turner’s syndrome

Pulvinus

Shoot apex

Leaves

Lateral buds

The enzyme binds DNA at specific sites and cuts only one of the two strands.

The enzyme cuts the sugar-phosphate backbone at specific sites on each strand.

The enzyme recognizes a specific palindromic nucleotide sequence in the DNA.

The enzyme cuts DNA molecule at identified position within the DNA.

use as a fertilizer

construction of roads

making tubes and pipes

making plastic sacks