Stored food in fungi:
1. Starch
2. Proteins
3. Glycogen
4. Chitin

Viruses are no more "alive" than isolated chromosomes because:

In which kingdom would you classify the archaea and nitrogen-fixing organism, if the five-kingdom system of classification is used?

Tobacco mosaic virus is a tubular filament of size:
1.  300 × 10 nm
2.  300 × 5 nm
3.  300 × 20 nm
4.  700 × 30 nm

Which one of the following statements about viruses is correct:
1. Viruses possess their own metabolic system
2. All viruses contain both RNA and DNA
3. Viruses are obligate parasites
4. Nucleic acid of viruses is known as capsid

Cauliflower mosaic virus contains:
1.  ss RNA
2.  ds RNA
3.  ds DNA
4.  ss DNA

What is true for Archaebacteria?
1. All are Halophiles.
2. All are photosynthetic.
3. All are fossils.
4. They are oldest living beings.

What is true for cyanobacteria:
1.  Oxygenic with nitrogenase
2.  Oxygenic without nitrogenase
3.  Non-oxygenic with nitrogenase
4.  Non-oxygenic without nitrogenase

An adhesive pad of fungi penetrates the host with the help of:
1.  Mechanical pressure and enzymes
2.  Hooke and suckers
3.  Softening by enzymes
4.  Only by mechanical pressure

Black rust of wheat is caused by:
1. Puccinia
2. Ustilago
3. Albugo
4. Phytophthora