Improvement in Food Resources — Science STD 9 — Question

Father of histology is:

Classify the following terms into cells, tissues and organs.
RBCs, WBCs, nerve cells, blood, muscle, blood vessels, brain, heart, hand:

Which one of the following is the smallest in size?

Animal husbandry is the scientific management of:
(i) Animal breeding.
(ii) Culture of animals.
(iii) Animal livestock.
(iv) Rearing of animals.

Echinoderms have:

1. Water vascular system.
2. Canal system.
3. Jet propulsion.
4. Book lungs.

Root hairs of plants absorb water from soil through:

1. Diffusion.
2. Imbibition.
3. Osmosis.
4. All the above.

Brush-bordered epithelium is found in:

The striated appearance of a myofibril is due to the distribution pattern of:

Which of the following is a fungus disease causing maximum deaths of poultry birds?

Generally, smaller the cell: