Natural Resources — Science STD 9 — Question

Poultry farming is undertaken to raise following:

1. Egg production.
2. Feather production.
3. Chicken meat.
4. Milk production.

1. (i) and (ii)
2. (i) and (iii)
3. (ii) and (iii)
4. (iii) and (iv)

Classify the following terms into cells, tissues and organs.
RBCs, WBCs, nerve cells, blood, muscle, blood vessels, brain, heart, hand:

Bulk transport occurs through:

Which one of the following is the fastest growing carp?

1. Rohu
2. Catla
3. Mrigal
4. Singhara

Which type of tissue forms the inner lining of a blood vessel?

1. Epithelial.
2. Connective.
3. Nervous.
4. Muscle.

Increase in milk production is:

Fluid part of blood after removal of corpuscles is ______________.

If the tip of the sugarcane plant is removed from the field, even then it keeps on growing in length. It is due to the presence of:

Growing two or more crops in definite row pattern is:

1. Mixed farming.
2. Mixed cropping.
3. Inter-cropping.
4. Crop rotation.

Aseel and Leghorn are the _____ (i)_____ and _____(ii)_____ breeds of poultry: