51.

What observable features in Trypanosoma would make you classify it under kingdom Protista?

Algae are known to reproduce asexually by a variety of spores under different  environmental conditions. Name these spores and the conditions under which they are produced.

Apart from chlorophyll, algae have several other pigments in their chloroplast. What pigments are found in blue-green, red and brown algae that are responsible for their characteristic colours?

Make a list of algae ;that have commercial value as the source of food, chemicals, medicines and fodder.

Name some fungi of commercial importance:

Chrysophytes, euglenoids, dinoflagellates and slime moulds are included in the kingdom

• Protista

• Fungi

• Animalia

• Animalia

The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals, include the 

• thermoacidophiles

• methanogens

• eubacteria

• eubacteria

Which of the following statements is wrong for viroids?

• They are smaller than viruses

• They cause infections

• Their RNA is of high molecular weight

• Their RNA is of high molecular weight

Which of the following is wrongly matched in the given table?

• Microbe	Product	Application
  Monascus purpureus	Statins	Lowering of blood cholesterol

• Microbe	Product	Application
  Streptococcus	Streptokkinase	Removal of clot from blood vessel

• Microbe	Product	Application
  Clostridium buylicum	Lipase	Removal of oil stains

• Microbe	Product	Application
  Clostridium buylicum	Lipase	Removal of oil stains

Select the wrong statement

• Isogametes are similar in structure, function and behaviour

• Anisogamets differ either in structure, function and behaviour

• In oomycetes female gamete is smaller and motile, while male gamete is larger and non-motile

• In oomycetes female gamete is smaller and motile, while male gamete is larger and non-motile