List of top Biology Questions

Following are the differences between apoplast pathway and symplast pathway. Which of the given differences is/are incorrect ?

Following are the differences between innate immunity and acquired immunity. Select the option with correct pair of differences,

Flowering plants have developed certain outbreeding devices to discourage self-pollination and encourage cross-pollination. One of these is not an example of such outbreeding device.

'Flavr Savr' variety of tomato which remains fresh for a longer period than normal tomato variety

Fleshy buds produced in the axil of leaves, which grow to form new plants when shed and fall on ground, are called

Flame cells are excretory organs of

Fitness according to Darwin refers to

First true phylogenetic system of classification was given by

First sign of organogenesis is

First step in taxonomy is

First antibiotic isolated was

First 'Earth Summit' for 'Convention on Biological Diversity' $(CBD)$ was held at

Find out the incorrect match.

Filtration slits are formed by

Fill up the blanks in the following paragraph by selecting the correct option. $(i)$ are the primary female sex organs that produce $(ii)$ and $(iii)$. Each primary sex organ is about $(iv)$. in length and is connected to the pelvic wall and uterus by $(v)$.

Fill up the blanks by selecting the correct option (i) Biogas is a mixture of gases which predominantly contains________ and is used a s ________ (ii) Methanogens are commonly found in the_______during sewage treatment (iii) _______ species are free-living fungi and effective biocontrol agents of several plant pathogens

Figure given below depict the procedure for gene therapy. Pick up the disorders for which this technique has been applied successfully.

Figure $P$ represents the reproductive organs of Chara plant and figure $Q$ represents the reproductive organs of earthworm. Select the option which correctly identifies male reproductive organs of the two organisms.

Feathery stigma occurs in

Father of white revolution in India was

Father of Indian embryology is

Father of human/biochemical genetics is

Fate of pyruvic acid during aerobic respiration is

Fastest phase of $S$-shaped growth curve is

Fasciculated fleshy adventitious roots are found in