Improvement in Food Resources — Science STD 9 — Question

Male Ascaris can be distinguished from female ones by:

1. Urved posterior.
2. Round shape end.
3. Presence of penial setae.
4. Both (a) and (c).

Sex organs are unicellular and non-jacketed in:

1. Algae.
2. Bryophytes.
3. Pteridophytes.
4. Gymnosperms.

The food engulfed as food vacuole by Amoeba is digested with the help of enzymes in the:

The jelly like substance present in the cell is called as:

Myology is the study of:

Contractile vacuoles take part in:

1. Absorption of water from outside.
2. Osmoregulation.
3. Excretion.
4. Both b and c.

Heart muscles are:

Name the non-nucleated blood cells.

The botanical name if Sunn hemp is:

1. Crotalaria juncea.
2. Lens culinaris.
3. Trifolium alexandrium.
4. Sesbania aculeate.

Nucleolus is a seat of:

1. Protein synthesis.
2. Ribosome synthesis.
3. Enzyme synthesis.
4. mRNA synthesis.