List of top Biology Questions

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
A female Anopheles mosquito can be recognized by
Which one of the following organisms is not an example of eukaryotic cells ?
What will you look for to identify the sex of the following ?
Which one of the following groups of animals is correctly matched with its characteristic feature without any exception?
The feature of the xerophytic plant leaves is (I) Leathery surface (II) Large surface area (III) Waxy cuticle (IV) Sunken stomata on upper epidermis
Ureters act as urinogenital ducts in
Kaziranga National Park is famous for
Botanical name or scientific name of banana is
Which of the following groups of elements have critical elements?
Match the following columns:
India's first national park is
In angiosperms, transport of food and water is more efficient than gymnosperms and pteridophytes. In angiosperms longitudinally arranged sieve elements and vessels with perforated end walls are present.