Biology Test 68

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Biology Test 68

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Weekly Quiz Competition

Question 1

4 / -1

Match the following column-I with column-II and give correct answer ?

	Column-I		Column-II
(a)	Plume	(i)	Smoke which release from chimnies.
(b)	Pyrolysis	(ii)	Gas which release from chimnies.
(c)	Incineration	(iii)	Solid waste burning in absence of oxygen.
(d)	Flu gas	(iv)	Solid waste burning in presence of oxygen.

a - iii, b - i, c - iv, d - ii

a - i, b - iii, c - iv, d - ii

a - ii, b - iii, c - iv, d -

a - iv, b - i, c - ii, d - iii- i

Question 2
4 / -1

Which of the following statement is incorrect regarding angiosperms?

A
Primary endosperm nucleus develops into endosperm which provides nourishment to the developing embryo

B
Pollen grains and ovules are developed in flowers

C
After fertilization the ovules develop into seeds and the ovaries develop into fruits

D
Each cell of an embryo-sac is diploid except egg cell
Question 3
4 / -1

Two key concepts of Darwin theory are :-

A
Gene mutation and natural selection

B
Braching descent and variations

C
Branching descent and natural selection

D
Saltation and variations
Question 4
4 / -1

Cells which secrete histamine, serotonin and heparin are ?

A
Fibroblast

B
Macrophages

C
Mast cells

D
Plasma cells
Question 5
4 / -1

No. of different possible genotype in ABO blood group :

A
4

B
5

C
6

D
8
Question 6
4 / -1

Some proteolytic enzymes are :-

A
Trypsin, erepsin, pepsin

B
Amylopsin, steapsin, ptyalin

C
Amylase, lipase, zymase

D
Urease, zymase, dehydrogenase
Question 7
4 / -1

Construction of first recombinant DNA was done by using plasmid of :-

A
Salmonella typhimurium

B
Escherichia coli

C
Bacillus thuringiensis

D
Yeast
Question 8
4 / -1

Which of the following is/are involved in cell to cell recognition?

A
Glycolipid

B
Glycoprotein

C
Spectrin

D
Both (1) and (2)

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Biology Test 68

Result

Biology Test 68

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SHARING IS CARING

Question 1

a - iii, b - i, c - iv, d - ii

a - i, b - iii, c - iv, d - ii

a - ii, b - iii, c - iv, d -

a - iv, b - i, c - ii, d - iii- i

Question 2

Primary endosperm nucleus develops into endosperm which provides nourishment to the developing embryo

Pollen grains and ovules are developed in flowers

After fertilization the ovules develop into seeds and the ovaries develop into fruits

Each cell of an embryo-sac is diploid except egg cell

Question 3

Gene mutation and natural selection

Braching descent and variations

Branching descent and natural selection

Saltation and variations

Question 4

Fibroblast

Macrophages

Mast cells

Plasma cells

Question 5

4

5

6

8

Question 6

Trypsin, erepsin, pepsin

Amylopsin, steapsin, ptyalin

Amylase, lipase, zymase

Urease, zymase, dehydrogenase

Question 7

Salmonella typhimurium

Escherichia coli

Bacillus thuringiensis

Yeast

Question 8

Glycolipid

Glycoprotein

Spectrin

Both (1) and (2)

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