List of top Biology Questions

Among bitter gourd, mustard, brinjal, pumpkin chinarose, lupin, cucumber, sunnhemp, gram, guava, bean, chilli, plum, petunia, tomato, rose, withania, potato, onion, aloe and tulip how many plants have hypogynous flower ?

Age of a tree can be estimated by:

Isogamous condition with non flagellated gametes is found in
How many plants among China rose, Ocimum, sunflower, mustard, Alstonia, guava, Calotropis and Nerium (oleander) have opposite phyllotaxy?
Which of the following criteria does not pertain to facilitated transport?
Interfascicular cambium develops from cells of
Transfer of genetic material from one bacterium to another through contact is
A healthy person eats the following diet-5 gm raw sugar,. 4 gm albumin, 10 gm pure buffalo ghee adultrated with 2 gm vegetable ghee (hydrogenated vegetable oil) and 5 gm lignin. How many calories he is likely to get?
Choose the right one which denotes genetic diversity.
Which of the following tissue is not a component of a complex tissues ?
The trachea terminates into
A sagittal section of human brain is shown here. Identify at least two labels from A-D.
A stage of mitosis is shown in the diagram. Which stage is it and what are its characteristics?
The incorrect statement with regard to Haemophilia is
Which Mendelian idea is depicted by a cross in which the F1 generation resembles both the parents ?
Which of the following cannot be detected in a developing foetus by amniocentesis ?
One of the legal methods of birth control is
Which of the following statement is correct in relation to the endocrine system ?
The characteristics of class Reptilia are
During sewage treatment biogas produced includes
H-zone in skeletal muscle fibre is due to
Which of the following statements is correct in relation to the endocrine system ?
The colonies of recombinant bacteria appear white in contrast to blue colonies of nonrecombinant bacteria because of
Artificial insemination means :
The term episome refers to a type of