Revision Quiz - Group 5

Unlike the division of labour seen in the multicellular organisms, there is no division of labour seen in a single cell.

• True

• False

Which among the following is the correct set of examples of tissues?

• Amoeba, WBC and RBC

• Blood, Phloem and Muscles

• Liver, Lungs and Kidney

• Xylem, Heart and Platelets

Based on which of the following criteria, plant tissues are categorised into meristematic and permanent tissues?

• Ability to go under photosynthesis

• Ability to move

• Ability to divide actively

• Complexity to perform a function

Cell growth in animals is more uniform as compared to plants

• True

• False

Which of the following are the characteristics of skeletal muscles?

• Alternate dark and light bands

• Uninucleated cells

• Long and cylindrical

• Multinucleated cells

Making anti-viral drugs is more difficult than making anti-bacterial medicines because:

• viruses makes use of host machinery

• viruses are on the border line of living and non-living

• viruses have very few biochemicals mechanisms of their own

• viruses have a protein coat

If you live in an overcrowded and poorly ventilated house, it is possible that you may suffer from which of the following diseases?

• Cancer

• Air-borne diseases

• AIDS

• Cholera

Girth of stem increases due to

• Apical meristem

• Intercalary meristem

• Vertical meristem

• Lateral meristem

Which cell does not have perforated cell wall?

• Companion cells

• Sieve tubes

• Vessels

• Tracheids

Which muscles act involuntarily?

(i) Striated muscles

(ii) Smooth muscles

(iii) Cardiac muscles

(iv) Skeletal muscles

• (i) and (ii)

• (iii) and (iv)

• (i) and (iv)

• (ii) and (iii)