Short horizontal branch producing a cluster of leaves above and the cluster of roots below is called____________________

In humans, mammary gland is divided into ____________ lobes.

Select the option that shows the correct matching of Column I with Column II regarding Asexual Reproduction.

Column I	Column II
A. Leishmania	i) Regeneration
B. Yeast	ii) Binary fission
C. Plasmodium	iii) multiple fission
D. Hydra	iv) Budding

In which organism is sex not determined genetically?

Which of the following is correct about life span?

Which of the following is incorrect about a clone?

Which of the following statement is correct?
(1) Gemmule is an asexual reproductive structure found in sponge
(2) Runner is a unit of vegetative propagation in animals
(3) Fragmentation takes place in Bryophyllum
(4) Parthenium is also called ‘terror of Bengal’
Choose the correct answer from the options given below: