List of top Biology Questions asked in KCET

A micro-organism, when viewed under a compound microscope with an objective lens of 40 X and an eye piece of 10 X magnification measured 4000 � in length. The same microorganism when observed under a dissection microscope with a lens of 10 X magnification, would measure........
A nucleosome is a portion of the chromonema containing_______
In the lac-operon model, lactose molecules function as
Osmoregulation in Paramecium is a function of
Which one of the following types of silk is being produced extensively in South India?
Which one of the following is not a characteristic feature of bryophytes ?
How many times a red blood corpuscle will have to pass through the heart in its journey from hepatic artery to the aorta ?
The macronutrient which is an essential component of all organic compounds, yet not obtained by plants from soil is
The following diagram indicates the reflex arc. Identify the parts labelled as A,B,C,D,E,F and G. Choose the correct option
How many human teeth appear twice during the life span of an individual ?
If a germ cell in a female gonad and a germ cell in a male gonad begin undergoing meiosis simultaneously, what will be the ratio of ova and sperms produced ?
The pyramid of energy is always upright for any ecosystem. The situation indicates the fact that............
The site of EMP pathway of breakdown of glucose in a cell, is
Which of the following is a disease resistant, high yielding breed of poultry developed in Karnataka?
Which part of human brain controls the breathing movements ?
Which of the following groups of algae do not have eukaryotic organization ?
Choroid plexus is a network of _____
DNA finger printing technique was first developed by________
Bamboo and grasses elongate by the activity of......
Bacterial photosynthesis involves ............
Balbiani rings are found in__________
Gynaecomastia is the symptom of .............
A four chambered heart is not found in________
The example of trimerous, unisexual flowers is
In the diagram of section of hyaline cartilage, the different parts have been indicated by alphabets; choose the answer in which these alphabets correctly match with the parts they indicate.