Tissue

^{Which of the following tissues has dead cells?}

• Parenchyma

• Sclerenchyma

• Epithelial tissue

• Collenchyma

Girth of stem increases due to

( write your answer in capital letters )

Which cell does not have perforated cell wall?

(a) Tracheids

(b) Companion cells

(c) Sieve tubes

(d) Vessels

• A

• B

• C

• D

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

(a) Tendon break

(b) Break of skeletal muscle

(c) Ligament break

(d) Areolar tissue break

• A

• B

• C

• D

While doing work and running, you move your organs like hands, legs etc. Which among the following is correct?

• Smooth muscles contract and pull the ligament to move the bones.

• Smooth muscles contract and pull the tendons to move the bones.

• Skeletal muscles contract and pull the tendon to move the bones.

• Skeletal muscles contract and pull the ligament to move the bones.

Which muscles act involuntarily?

(i) Striated muscles

(ii) Smooth muscles

(iii) Cardiac muscles

(iv) Skeletal muslces

• (i) and (ii)

• (ii) and (iii)

• (iii) and (iv)

• all are correct

Meristematic tissues in plants are

(a) localised and permanent

(b) not limited to certain regions

(c) localised and dividing cells

(d) growing in volume

Select the incorrect sentence.

(a) Blood has matrix containing proteins, salts and hormones.

(b) Two bones are connected with ligament.

(c) Tendons are non-fibrous tissue and fragile.

(d) Cartilage is a form of connective tissue.

• A

• B

• C

• D

• All are incorrect

Cartilage is not found in

• nose

• ear

• kidney

• eyes

• larynx

Fats are stored in human body as

• cuboidal epithelium

• cartilage

• adipose tissue

• bones

• ears