Q. Potato is a modified form (outgrowth) of

View solution

Q. Of the following taxonomic categories which is the most inclusive (i.e. is the highest in hierarchy)?

View solution

Q. Prothrombin which helps in clotting of blood is released by

View solution

Q. Myopia is connected with

View solution

Q. Most of the red, blue and purple colours of plants are due to a pigment called

View solution

Q. Plants developing in dry conditions are

View solution

Q. Plants growing on sand are called as

View solution

Q. Our skin, when exposed to excess sunlight, becomes dark. This is because our skin pigments called

View solution

Q. Ramapithecus and Cro-Magnon man are considered

View solution

Q. Normal adult human male has

View solution

Q. Plants wilt due to excess of

View solution

Q. Monotremes are unique mammals because they

View solution

Q. Poison glands of snakes are homologous to

View solution

Q. Radical vascular bundles are those in which

View solution

Q. Plant bends towards the source of light on account of the movement of curvature known as

View solution

Q. Plant have ____ while animals lack it.

View solution

Q. Osmosis is the flow of solution from higher concentration to a solution of lower concentration through a semi permeable membrane. What is incorrect in this statement?

View solution

Q. Photosynthesis is a process

View solution

Q. On which of the following plants did Gregor Mendal perform his classical experiment?

View solution

Q. Pigmentation of skin is due to

View solution