List of top Biotechnology Questions asked in Indian Institute Of Technology Joint Admission Test for MSc

Which one of the following features/properties does glucose acquire through intramolecular hemiacetal formation?

Bacterial strains that do not grow in the absence of a specific nutrient are called

In a genetic cross between plants bearing violet flowers and green seeds (VVGG), and white flowers and yellow seeds (vvgg), the following phenotypic distribution was obtained in the F$_2$ progeny (assume both parents to be pure breeding for both traits, and self-cross at F$_1$ generation):
i) 2340 plants with violet flowers and green seeds
ii) 47 plants with violet flowers and yellow seeds
iii) 43 plants with white flowers and green seeds
iv) 770 plants with white flowers and yellow seeds
Which one of the following interpretations explains the above phenotypic distribution?

The type of immunological protection provided by plasma therapy is

Ecosystem ecology is the study of

If the blood groups of mother and father are AB and O, respectively, what are the blood groups possible for their child?

Which one of the following features distinguishes between gymnosperms and angiosperms?

An acid contains C, H and O atoms. On combustion analysis, 0.454 g of the acid gives 0.418 g of H$_2$O and 1.023 g of CO$_2$. What is the empirical formula of the acid?

The decimal reduction time (DRT or D value) of a bacterial culture is one minute. If a suspension of the bacterial culture contains an initial population of \( 10^6 \) cells, then the time (in minutes) required to reduce the number of bacteria to 10 by heat treatment is ............