Improvement in Food Resources — Science STD 9 — Question

Unicellular organisms take in oxygen and pass out carbon dioxide through:

Tendon is a structure which connects:

1. A bone with another bone.
2. A muscle with a bone.
3. A nerve with a muscle.
4. A muscle with a muscle.

Parenchyma which contains chlorophyll is called:

1. Collenchymas
2. Selerenchyma
3. Chlorenchyma
4. None of these

_________ is necessary for the maximum and judicious use of water:

Name the long part of neuron.

Animal husbandry is the scientific management of:

1. Animal breeding.
2. Culture of animals.
3. Animal livestock.
4. Rearing of animals.

1. (i), (ii) and (iii)
2. (ii), (iii) and (iv)
3. (i), (ii) and (iv)
4. (i), (iii) and (iv)

SARS and Swine flu are caused by:

1. Virus.
2. Virus and bacterium.
3. Virus and protozoan.
4. Virus and helminth.

Phylogeny is study of:

1. Development of an indicidual.
2. Evolution of species.
3. Embryonic development of an organ.
4. Ecological adaptation of an organisms.

The term tissue was given by:

1. Robert Hooke
2. Mayer
3. Bichat
4. Leeuwenhoek

Find out the wrong statement.