Biology Test

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Biology Test - 47

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following animals does not lay eggs from which young ones are hatched later on?

A
Sparrow

B

Frog

C

Crow

D

Rabbit
Question 2
1 / -0

Which of the following organisms produce their young ones by the method of sexual reproduction?a. Fishb. Amoebac. Frogd. Hydra

A

Both b and c

B

Both a and c

C

Both a and d

D

Both a and b
Question 3
1 / -0

Which of the following can be excluded from the general characteristics of the Kingdom Monera?

A

The Gram-negative bacteria have an extra layer of glycol on the outside of the cell wall.

B

Sexual reproduction is also seen in the Kingdom Monera.

C

Monerans may be obligate aerobes or obligate anaerobes.

D

DNA is in double stranded form.
Question 4
1 / -0

Which of the following roots form a three to five centimetre thick mat just below the leaf litter?

A

Hartig net

B

Lateral roots

C

Proteoid roots

D

Buttress roots
Question 5
1 / -0

The darker staining areas on G-banding are produced by

A

telomeres

B

heterochromatin

C

centromeres

D

euchromatin
Question 6
1 / -0

Which of these cells is the largest cell of the ovule?

A

Central cell

B

Antipodal cell

C

Megaspore mother cell

D

The size of the cells varies from species to species and none of the above given can be treated as the largest
Question 7
1 / -0

Which of the following statements is true?

A

Lantana is an endemic species in India.

B

African catfish is not a threat to indigenous fishes.

C

Tylacine is an extinct animal of Australia.

D

Lantana is popularly known as carrot grass.
Question 8
1 / -0

A

a - 2, b - 1, c - 3

B

a - 3, b - 1, c - 2

C

a - 1, b - 2, c - 3

D

a - 1, b - 3, c - 2
Question 9
1 / -0

Which of the following is applicable to a typical angiosperm embryo sac at maturity?

A

eight nucleate and seven celled

B

two nucleate and one celled

C

four nucleate and four celled

D

four nucleate and two celled
Question 10
1 / -0

The known sequence of DNA is used to find complementary DNA strand. What is it called?

A

Recombinant DNA

B

Vector

C

Plasmid

D

DNA probe

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Biology Test - 47

Result

Biology Test - 47

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SHARING IS CARING

Question 1

Sparrow

Frog

Crow

Rabbit

Question 2

Both b and c

Both a and c

Both a and d

Both a and b

Question 3

The Gram-negative bacteria have an extra layer of glycol on the outside of the cell wall.

Sexual reproduction is also seen in the Kingdom Monera.

Monerans may be obligate aerobes or obligate anaerobes.

DNA is in double stranded form.

Question 4

Hartig net

Lateral roots

Proteoid roots

Buttress roots

Question 5

telomeres

heterochromatin

centromeres

euchromatin

Question 6

Central cell

Antipodal cell

Megaspore mother cell

The size of the cells varies from species to species and none of the above given can be treated as the largest

Question 7

Lantana is an endemic species in India.

African catfish is not a threat to indigenous fishes.

Tylacine is an extinct animal of Australia.

Lantana is popularly known as carrot grass.

Question 8

a - 2, b - 1, c - 3

a - 3, b - 1, c - 2

a - 1, b - 2, c - 3

a - 1, b - 3, c - 2

Question 9

eight nucleate and seven celled

two nucleate and one celled

four nucleate and four celled

four nucleate and two celled

Question 10

Recombinant DNA

Vector

Plasmid

DNA probe

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