India: Science and Technology Test 47

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India: Science and Technology Test 47

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Weekly Quiz Competition

Question 1
1 / -0

Study the following statements
$$1.$$ The Southern Blot technique is used for the detection of DNA.
$$2.$$ The Northern Blot technique is used for the detection of RNA.
Which of the statement(s) given above is/ are correct about blotting techniques?

A
Only $$1$$

B
Only $$2$$

C
$$1$$ and $$2$$

D
None of the above
Question 2
1 / -0

First transgenic mouse grew twice the normal size after drinking.

A
Copper $$(Cu)$$ containing water

B
Iron $$(Fe)$$ containing water

C
Zinc $$(Zn)$$ containing water

D
Radium $$(Ra)$$ containing water
Question 3
1 / -0

Consider the following statements
$$1.$$ The first transgenic cow is Rosie.
$$2.$$ The milk of first transgenic cow contained the human alpha-lactalbumin.
Which of the statements given above is/ are correct about transgenic cow?

A
Both $$1$$ and $$2$$

B
Only $$1$$

C
Only $$2$$

D
Neither $$1$$ nor $$2$$
Question 4
1 / -0

Which of the following is correct about the 'Monoclonal antibodies'?

A
Single parent type that attack many antigens

B
Single parent type that attack specific antigen

C
Various parent types that attack many antigens

D
Various parent types that attack single antigen
Question 5
1 / -0

Hybridoma technology is a new biotechnological approach for commercial production of _______________.

A
Monoclonal antibodies

B
Interferon

C
Antibiotics

D
Alcohol
Question 6
1 / -0

Consider the following statements
$$1.$$ Stem cell has the ability to develop into any type of cell.
$$2.$$ Tissue plasminogen activator is used for dissolving blood clots.
$$3.$$ Dextran is a plasma expander used in blood transfusion.
Which of the statement(s) given above is/ are correct?

A
Only $$1$$

B
Only $$2$$

C
Only $$3$$

D
$$1, 2$$ and $$3$$
Question 7
1 / -0

The genetically engineered 'golden rice' is rich in which of the following?

A
Vitamin-A and nicotinic acid

B
B-carotene, vitamin-A and folic acid

C
B-carotene and iron

D
Vitamin - A and niacin
Question 8
1 / -0

The word organic on a food label is no guarantee that the food is ____________.

A
pesticide free

B
fertilized with manure or vegetable compost

C
grown without hormones or antibiotics

D
produced without genetic modification
Question 9
1 / -0

Mycorrhizal biotechnology has been used in rehabilitating degraded sites because mycorrhiza enables the plants to
$$1.$$ Resist drought and increase absorptive area.
$$2.$$ Tolerate extremes of p.H.
$$3.$$ Resist disease infestation.
Select the correct answer using the codes given below.

A
Only $$1$$

B
$$2$$ and $$3$$

C
$$1$$ and $$3$$

D
All of the above.
Question 10
1 / -0

Study the following statements
$$1.$$ The first transgenic crop was tobacco.
$$2.$$ A DNA library constitutes a collection of all the DNA fragments of an organism inserted in plasmid.
$$3.$$ Restriction fragment length polymorphism method is used to distinguish DNA of one individual from another.
$$4.$$ Agrobacterium tumefaciens is used extensively for genetic engineering in plant.
Which of the statements given above are true?

A
$$2$$ and $$3$$

B
$$1, 2$$ and $$3$$

C
$$1$$ and $$2$$

D
None of the above

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Re-Attempt Weekly Quiz Competition

India: Science and Technology Test 47

Result

India: Science and Technology Test 47

Score

-

Rank

-

SHARING IS CARING

Question 1

Only $$1$$

Only $$2$$

$$1$$ and $$2$$

None of the above

Question 2

Copper $$(Cu)$$ containing water

Iron $$(Fe)$$ containing water

Zinc $$(Zn)$$ containing water

Radium $$(Ra)$$ containing water

Question 3

Both $$1$$ and $$2$$

Only $$1$$

Only $$2$$

Neither $$1$$ nor $$2$$

Question 4

Single parent type that attack many antigens

Single parent type that attack specific antigen

Various parent types that attack many antigens

Various parent types that attack single antigen

Question 5

Monoclonal antibodies

Interferon

Antibiotics

Alcohol

Question 6

Only $$1$$

Only $$2$$

Only $$3$$

$$1, 2$$ and $$3$$

Question 7

Vitamin-A and nicotinic acid

B-carotene, vitamin-A and folic acid

B-carotene and iron

Vitamin - A and niacin

Question 8

pesticide free

fertilized with manure or vegetable compost

grown without hormones or antibiotics

produced without genetic modification

Question 9

Only $$1$$

$$2$$ and $$3$$

$$1$$ and $$3$$

All of the above.

Question 10

$$2$$ and $$3$$

$$1, 2$$ and $$3$$

$$1$$ and $$2$$

None of the above

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