Tissues — Science STD 9 — Question

Major component of the atmosphere on Venus and Mars planet is:

1. Carbon dioxide.
2. Oxygen.
3. Nitrogen.
4. Water vapours.

Tissue is formed by the combination of  _____?

When both crops and livestock are raised on the same farm, it is known as:

1. Mixed farming.
2. Mixed cropping.
3. Intercropping.
4. Crop rotation.

Define cell.

Striated muscles:

Plasma membrane is:

A person met with an accident in which two long bones of hand were dislocated. Which among the following may be the possible reason?

Fluid part of blood after removal of corpuscles is ______________.

1. Plasma
2. Lymph
3. Serum
4. Vaccine

Parenchyma: Simple: Phloem: ___________.

1. Simple
2. Collenhyma
3. Complex
4. Xylem

Collenchyma mainly forms __________.

1. Hypodermis
2. Epidermis
3. Phloem
4. Inner cortex