Biological Classification

What is true for archaebacteria?

1. All halophiles
2. All photosynthetics
3. All fossils
4. Oldest living beings

Adhesive pad of fungi penetrates the host with the help of

1. mechanical pressure and enzymes
2. hooks and suckers
3. softening by enzymes
4. only by mechanical pressure

What is true for photolithotrophs?

1. Obtain energy from radiations and hydrogen from organic compounds
2. Obtain energy from radiations and hydrogen from inorganic compounds
3. Obtain energy from organic compounds
4. Obtain energy from inorganic compounds

Black rust of wheat is caused by

1. Puccinia
2. Ustilago
3. Albugo
4. Phytophthora.

Enzymes are not found in

1. fungi
2. algae
3. virus
4. cyanobacteria.

Which disease of man is similar to cattle's bovine spongiform encephalopathy?

1. Spongiocitis of cerebrum
2. Encephalitis
3. Spondylitis
4. Jakob–Creutzfeldt disease