Practice Questions answers set 1 - general science mcq Online Quiz (set-1) For All Competitive Exams

Q-1)   Injaz, is the name of world’s first cloned

(a)

(b)

(c)

(d)


Q-2)   With reference to ‘stem cells’, frequently in the news, which of the following statement(s) is/are correct?
  1. Stem cells can be derived from mammals only.
  2. Stem cells can be used for screening new drugs.
  3. Stem cells can be used for medical therapies.
Select the correct answer using the codes given below.

(a)

(b)

(c)

(d)


Q-3)   Which one was the first successful cloned animal?

(a)

(b)

(c)

(d)


Q-4)   Insect-resistant cotton plants have been genetically engineered by inserting a gene from a/an

(a)

(b)

(c)

(d)


Q-5)   The powder used for developing fingerprints on a multi-coloured surface is

(a)

(b)

(c)

(d)


Q-6)   A complete set of chromosomes inherited as a unit from one parent, is known as

(a)

(b)

(c)

(d)

Explanation:


Q-7)   When one gene controls two or more different characters simultaneously, the phenomenon is called

(a)

(b)

(c)

(d)


Q-8)   Consider the following effects of genetic engineering.
  1. Disease resistance
  2. Growth promotion
  3. Animal cloning
  4. Human cloning
Of the above, that have been tried with a certain amount of success include.

(a)

(b)

(c)

(d)


Q-9)   ‘Super rice’ was developed by

(a)

(b)

(c)

(d)


Q-10)   Hybridoma technology is a new biotechnological approach for commercial production of

(a)

(b)

(c)

(d)