List of top Biology Questions

Chlorophyll molecules are located in the

Which of the following types of $RNA$ act as adapter molecule

Which part of the plant contains sporogenous tissue?

Who gave semi-conservative mode of DNA replication for the first time in E.coli with the help of $15 \,N$ heavy nitrogen isotope?

Which of the following are not eukaryotes?

Which of the following are not ureotelic?

When Respiratory Quotient (RQ) is less than $0.1$ in a respiratory metabolism, it means that

What is the full form of AIDS?

Typhlosole is a structure associated with

The process of conversion of nitrogen to ammonia by the microbes is described as

The pattern of arrangement of leaves on the stem is known as

The inflorescence in which sessile flowers are borne acropetally on an elongated rachis, it is called

The depolarisation of the atria is represented by

The accumulation of urea in the blood due to malfunctioning of kidneys is referred as

Stilt roots are found in

Statin, a blood-cholesterol lowering agent, is commercially obtained from

Prothallus of Petridophytes is

Protein encoded by gene cry $I \,AB$ controls the infestation of which of the following insects

In respiration, more than one $R. $ value results from the use of

In order to lessen the suffering of phenylketonurics their diet should have

In habitual alcohol drinkers liver gets damaged because of

In $DNA$ fingerprinting, the process of $DNA$ hybridisation with the help of specific $DNA$ probe is described as

In a monocot leaf stomata are present

In a dihybrid cross between two heterozygotes $AaBb \times AaBb$, if we get $3 : 1$ ratio among the off springs, the reason for this may be

Heterogeneous nuclear $RNA (hnRNA)$ is converted to $wRNA$ by