NEET Lessons

Define metabolism.

Biotechnology : Principles and Processes

STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

A plant shows thallus level of organization. It shows rhizoids and is haploid. It needs water to complete its life cycle because the male gametes are motile. Identify the group to which it belongs to
(a) Pteridophytes
(b) Gymnosperms
(c) Monocots
(d) Bryophytes
 

RESPIRATION - Aerobic Respiration and Fermentation - Respiratory Quotient

MORPHOLOGY OF LEAF  -INFLORESCENCE

Biotechnology and its Applications

Excretory organs of different animals are given below. Choose correctly and write in the space provided.

TISSUE SYSTEM 

Division of Labour

Animal

(A) Organ level

(i) Pheretima

(B) Cellular aggregate level

(ii) Fasciola

(C) Tissue level

(iii) Spongilla

(D) Organ system level

(iv) Obelia

Choose the correct match showing division of labour with animal example.

(a) (i)-(B), (ii)-(C), (iii)-(D), and (iv)-(A)
(b) (i)-(B), (ii)-(D), (iii)-(C), and (iv)-(A)
(c) (i)-(D), (ii)-(A), (iii)-(B), and (iv)-(C)
(d) (i)-(A), (ii)-(D), (iii)-(C), and (iv)-(B)

Match the following list of animals with their level of organisation.

Choose the correct match showing division of labour with animal example.

(a) (i)-(B), (ii)-(C), (iii)-(D), and (iv)-(A)
(b) (i)-(B), (ii)-(D), (iii)-(C), and (iv)-(A)
(c) (i)-(D), (ii)-(A), (iii)-(B), and (iv)-(C)
(d) (i)-(A), (ii)-(D), (iii)-(C), and (iv)-(B)

What are the characteristic features of Euglenoids?

THEORIES OF ORGANIC EVOLUTION

Locomotion and Movement

FERTILIZATION - DEVELOPMENT OF ENDOSPERM

STRUCTURAL ORGANISATION IN ANIMALS

BIOTECHNOLOGICAL APPLICATION IN MEDICINES - VACCINE PRODUCTION 

The heterosporous pteridophytes show certain characteristics, which are precursor to the seed habit in gymnosperms. Explain.

Give a comparative account of the classes of Kingdom Fungi under the following:

(i) Mode of nutrition

(ii) Mode of reproduction