Which one of the following is not a fungal disease?

1. Rust of wheat

2. Smut of bajra

3. Black rot of crucifers

4. Red rot of sugarcane

Several South Indian states raise 2-3 crops of rice annually. The agronomic feature that makes this possible is because of

1. shorter rice plant

2. better irrigation facilities

3. early yielding rice variety

4. disease-resistant rice variety

Which one of the following combinations would a sugarcane farmer look for in the sugarcane crop?

Fungicides and antibiotics are chemicals that

1. enhance yield and disease resistance

2. kill pathogenic fungi and bacteria, respectively

3. kill all pathogenic microbes

4. kill pathogenic bacteria and fungi respectively

Use of certain chemicals and radiation to change the base sequences of genes of crop plants is termed

1. recombinant DNA technology

2. transgenic mechanism

3. mutation breeding

4. gene therapy

The biggest constraint of plant breeding is

Lysine and tryptophan are

1. proteins

2. non-essential amino acids

3. essential amino acids

4. aromatic amino 

Which one of the following is a marine fish?

1. Rohu

2. Hilsa

3. Catla

4. Common carp

Which one of the following products of agriculture is used in cosmetics and polishes?

1. Honey

2. Oil

3. Wax

4. Royal Jelly

More than 70% of livestock population is in

1. Denmark

2. India

3. China

4. India and China