9 -tissues

Which type of tissue is formed after

differentiation?

• Apical meristem

• Meristematic tissue

• Permanent tissue

• Lateral meristem

Tags

NGSS.HS-LS1-4

Assertion (A): Skeletal muscles are also known as Striated muscles.

Reason (R): Under microscope, skeletal muscles show alternate light and dark bands.

• Both A and R are true and R is the correct

  explanation of A.

• Both A and R are true but R is not the correct

  explanation of A.

• A is true but R is false.

• Both A and R are false.

Which ‘structure’ in the plant helps water conduction through transpiration?

• Cuticle

• Bark

• Stomata

• Epidermis

Name the dead element present in the phloem.

• companion cells

• phloem fibres

• phloem parenchyma

• sieve tubes

Contractile proteins are found in

• bones

• blood

• muscles

• cartilage

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)

• (i) and (iv)

In desert plants, rate of water loss gets reduced due to the presence of

• cuticle

• stomata

• lignin

• suberin

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

• cambium

• apical meristem

• lateral meristem

• intercalary meristem

Flexibility in plants is due to

• collenchyma

• sclerenchyma

• parenchyma

• chlorenchyma

Cork cells are made impervious to water and gases by the presence of

• cellulose

• lipids

• suberin

• lignin