List of top Biology Questions asked in KCET

The hormone 'melatonin' is secreted by the gland
In which type of interactions, both the interacting organisms do not live close together ?
Sarcomere is the functional unit of contraction in a muscle fibre. Identify the portion of myofibril that constitute a sarcomere.
Match the plant structures given in the column-I with their plants given in the column-II. Column I Column II A Prothallus p Bryophytes B Microsporophyll q Pteridophytes C Protonema r Angiosperms D PEN s Gymnosperms
Which among these is not a post fertilization event ?
From the following pedigree chart of a family, one can make an analysis that,
Which vector can clone a small fragment of DNA ?
A fall in glomerular filtration rate activates
Hibernating animals have tissues containing mitochondria with a membrane protein that accelerates electron transport while blocking the synthesis of ATP. What is the consequence of this?
BOD refers to
If an inheritable mutation is observed in a population at high frequency it refered to as
Progestasert is an IUD which makes the uterus unsuitable and cervix hostile the sperms as they are
Continued self pollination results in
Ernest chain and Howard Florey's contribution was
Hisardale is obtained by crossing
The pioneer species in Xerarch and Hydrarch succession are respectively
The chromosome number in meiocyte is 34. The organism could be
RNA polymerase-I transcribes eukaryotic ribosome which does not consist of
The ancestors of modern day Frogs and Salamanders are
The organism which completely lack a cell wall and can live without oxygen are
The T-wave in an ECG represents
Seeds without fertilization is obtained from
In a human foetus the limbs and digits develop after
The codon AUG has dual function. It is an initiation codon and also codes for
Natural killer lymphocytes are an example for