NCERT Class-9 Science Solutions: Chapter 6 – Tissues Part 2

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Question 8:

Which muscles act involuntarily?

  1. Striated muscles

  2. Smooth muscles

  3. Cardiac muscles

  4. Skeletal muscles

  5. (i) and (ii)

  6. (ii) and (iii)

  7. (iii) and (iv)

  8. (i) and (iv)

Answer: B

Question 9:

Meristematic tissues in plants are

  1. Localised and permanent

  2. Not limited to certain regions

  3. Localised and dividing cells

  4. Growing in volume

Answer: C

Question 10:

Which is not a function of epidermis?

  1. Protection from adverse condition

  2. Gaseous exchange

  3. Conduction of water

  4. Transpiration

Answer: C

Image of Functions of Epidermis

Image of Functions of Epidermis

Image of Functions of Epidermis

Question 11:

Select the incorrect sentence

  1. Blood has matrix containing proteins, salts and hormones

  2. Two bones are connected with ligament

  3. Tendons are non-fibrous tissue and fragile

  4. Cartilage is a form of connective tissue

Answer: C

Question 12:

Cartilage is not found in

  1. Nose

  2. Ear

  3. Kidney

  4. Larynx

Answer: C

Image of what is cartilage

Image of What is Cartilage

Image of what is cartilage

Question 13:

Fats are stored in human body as

  1. Cuboidal epithelium

  2. Adipose tissue

  3. Bones

  4. Cartilage

Answer: B

Question 14:

Bone matrix is rich in

  1. Fluoride and calcium

  2. Calcium and phosphorus

  3. Calcium and potassium

  4. Phosphorus and potassium

Answer: B