List of top Biology Questions asked in KCET

The inner cell mass of blastocyst becomes:
The type of sex determination in honey bee is:
Which of the following is not a characteristic of facilitated transport?
Replacement of which one of the following nucleotides in the Hbb gene causes sickle cell anaemia ?
Find the mis-match from the following pairs :
In plants, lateral roots arise from
In a dithecous anther, each pollen sac contain 1000 MMC. What is the total number of pollen-grains produced by the anther ?
The codons UUU and UUC codes for phenylalanine only. This feature of genetic code is called
Most suitable method of introducing alien DNA into a plant cell is
Facultative absorption of water from primary urine is influenced by the hormone
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 ?
BOD refers to
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?
A fall in glomerular filtration rate activates
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