List of top Biology Questions

Continuous addition of sugars in 'fed batch' fermentation is done to
Which one of the following is not a part of a renal pyramid?
Ethanol is commercially produced through a particular species of
Mutations can be induced with
What happens during fertilization in humans after many sperms reach close to the ovum
Histone octamer contains
Select the correct statement with respect to disease and immunization :
Which one of the following acts as a physiological barrier to the entry of microorganisms in human body ?
As per the guidelines of the Indian Red Cross society, which of the following persons is recommended for blood donation?
A balanced diet does NOT include.....................
A clone is _____ .
Casparian strips are present in the.......... of the root.
Dog distemper is a disease carried by a.........
Read the following statements A and B. A : Many organs of aquatic plants float in water. B : Large air gaps are present, in the collenchyma tissues of lotus leaf. Select the correct answer.
The name of Smt. Thimmakka is associated with the........
The rosette habit of cabbage can be changed by application of ....................
Mitotic stages are not observed in
Populations are said to be allopatric when ................
Four children belonging to same parents have the following blood groups A, B, AB and O. Hence the genotypes of the two parents are
With reference to the pituitary, which of the following statements is true?
The $\alpha$-cells in the Islet of Langerhans secrete a hormone called
Which of the following is not correct statement about the plasmids ?
Which one of the following is categorised as parasite in true sense ?
The given figure is the $ECG$ of a normal human. Which one of its components is correctly interpreted below?
5th june is celebrated as