List of top Biology Questions

Lichens are the associations of

Leydig cells produce a group of hormones called

Leaves appear green because they

Leaves of many plants have adventitious buds that help in vegetative propagation, e.g., Begonia, Bryophyllum, Adiantum, etc.In Bryophyllum diagremontianum, buds develop on the marginal notches of intact leaves which form plantlets

Leaf tip tendrils are present in

'Lean meat' is considered to be of high quality because it has

Lampbrush chromosomes are seen in which typical stage?

Krebs' cycle starts with the formation of a six carbon compound by reaction between

Kinetin, a modified adenine (purine) was discovered from

Keratinised stratified squamous epithelium occurs over

'Key' is a taxonomical aid used for the identification of organisms. Each statement in key is called a ______ .

Karyokinesis differ from cytokinesis because it involves

Juvenile heterophylly is seen in

Julius Von Sachs, who demonstrated hydroponics for the first time, was a German

Joint diastole is characterised by

Jaya and Ratna are the semi-dwarf varieties of

It is a common method of vegetative propagation in which $20 - 30\, cm$ long pieces of one year old stems are cut, their lower ends are dipped in root promoting hormones and are then planted in the soil, which then develop adventitious roots. This method of vegetative propagation is performed in

Isinglass is obtained from

____ is not an endospermic seed.

______is the first step of sewage treatment.

____ is the branch of science dealing with identification, nomenclature and classification of organisms.

________ is the most common method of reproduction in bacteria.

_____ is an example of $X$-linked recessive trait.

Introduction of Nile Perch in lake Victoria of South Africa resulted in

Intrinsic heterophylly is found in all except