List of top Biology Questions asked in SRM Joint Engineering Entrance Examination

Which of the following enzymes cut the DNA molecule at specific nucleotide sequence

Growth can be measured by:

The "Golden rice", aimed at curing

In man, which of the following genotypes and phenotypes may be the correct result of aneuploidy in sex chromosomes?

Choose the best option that gives the correct match for the terms given in the columns.

Annular	1	Spring
Scalariform	2	Ring
Spiral	3	Uniform
Pitted	4	Ladder

Plant cell wall is made up of

If mutation changes codon in such a way that there is no effect on functioning and overall structure of protein. This type of mutation is termed as

In tetrad analysis, second-division segregation result from

The simple type of plant body in which a single cell performs all the vital functions of life is referred to as _____________

During the formation of periderm, a few layers of meristematic tissue are formed in the cortex. This is called ______.

Which of the following pairs of plant parts are both Diploid

Among the following which is tree?

Which among the following members is not economically important as a food?

Pick the incorrect statement with respect to xylem parenchyma

Family tree can be constructed by

The size of the chromosome is measured during

The total number of cells in a culture is counted using the trypan blue exclusion assay and is found to be 2.7 x 10⁶ cells/ml. The culture is diluted 1:27 and then 100μl seeded per well into a 96 well plate. What is the final cell density per well?

In gene cloning which of the following are used as vehicles for carrying foreign DNA fragment

The plant having milky latex is

Excess CO₂ suppress cell growth and productivity by?