Define the following terms :
(a) aestivation
(b) placentation
(c) actinomorphic
(d) zygomorphic
(e) superior ovary
(f) perigynous flower
(g) epipetalous stamen.

Explain the following terms: (a) Ectotherms (b) Endotherms (c) Commensalism (d) Ammensalism.

Explain the following terms: (a) Adaptive radiation (b) Founder's effect (c) Homologous organs (d) Analogous organs (e) Saltation

Define and explain the following terms a) Crystalline solids b) Amorphous solids c) Unit cell

Give the meaning of the following terms : a) Explant b) Totipotency c) Somaclones d) Somatic hybrids e) Micropropagation

Explain the following terms : (a) Inbreeding depression (b) Interspecific hybridisation (c) Biofortification (d) Micropropagation (e) Somaclones.

Write short notes on the following : (a) Neural coordination (b) Forebrain (c) Midbrain (d) Hindbrain (e) Retina (f) Ear ossicles (g) Cochlea (h) Organ or Corti (i) Synapse

Give the meaning of the following terms. (a) Explant (b) Totipotency ( c ) Somaclones ( d) Somatic hybrids € Micropropagation.