Practice Question answer set 1 - general science mcq Online Quiz (set-1) For All Competitive Exams

Q-1)   Which is an atrocious animal?

(a)

(b)

(c)

(d)


Q-2)   Cloves, used as a spice, are derived from which of the following plant parts?

(a)

(b)

(c)

(d)


Q-3)   Identify parasite of the following.

(a)

(b)

(c)

(d)


Q-4)   Consider the following statements :
  1. A nerve is a bundle of axons of the neurons.
  2. Collenchyma cells are dead and have irregular thickenings at the corners.
  3. Skin epithelium is called stratified squamous epithelium because it has one layer of cells.
  4. Tendons connect muscles to bones.
Which of these statement(s) is/are correct ?

(a)

(b)

(c)

(d)

Explanation:

Collenchyma cells are living, elongated and irregularly thicknened at the corners. Skin epithelium is called stratified squamous epithelium because their cells are arranged in many layers to prevent wear and tear.


Q-5)   Which among the following have scales?
  1. Amphibians
  2. Pisce
  3. Reptiles
  4. Mammals
Choose the correct option :

(a)

(b)

(c)

(d)

Explanation:

Amphibians can live in aquatic as well as terrestrial habitats. The Amphibian skin is moist (without scales). The skin of Mammals is unique in possessing hair.


Q-6)   Which among the following have Open circulatory system?
  1. Arthropoda
  2. Mollusca
  3. Annelida
  4. Coelenterata
Choose the correct option :

(a)

(b)

(c)

(d)

Explanation:

Body fluids do not require specialized vessels , but flow openly in body cavity.


Q-7)   Consider the following statements:
  1. Flowering plants are grouped under phanerogams.
  2. Non-flowering plants are grouped in cryptogams.
Which of the statement(s) given above is/are correct?

(a)

(b)

(c)

(d)

Explanation:

All flowering plants are grouped under phanerogams while non-flowering into cryptogams


Q-8)   Which one of the following is an enzyme?

(a)

(b)

(c)

(d)


Q-9)   Which one of the following glands produces insulin in human body?

(a)

(b)

(c)

(d)


Q-10)   A surge of which hormone stimulates ovulation in human females?

(a)

(b)

(c)

(d)