Q:

The insects do not have blood pigments because

A) there is no blood	B) tissues have pigments
C) blood does not have a respiratory function	D) pigments are elsewhere

Answer & Explanation Answer: C) blood does not have a respiratory function

Explanation:

The blood of some invertebrate animals like the earthworm is red due to haemoglobin pigment, but the pigment is dissolved in the plasma. In vertebrates the same pigment is found in the red corpuscles and not in the plasma.

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Q:

Which line is an example of the poetic technique metonymy?

A) I’m martyr to a motion not my own	B) These old bones live to learn her wanton ways
C) Let seed be grass, and grass turn into hay	D) I swear she cast a shadow white as stone

Answer & Explanation Answer: B) These old bones live to learn her wanton ways

Explanation:

Metonymy is a figure of speech in which a thing or concept is referred to by the name of something closely associated with that thing or concept. Hence it occurs when a word is replaced by a word that has an obvious relation to itself.

In the given example of the text, the bones refer to the human being.

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Q:

The term aerotolerant anaerobe refers to an organism that

A) uses oxygen or grows without oxygen.	B) requires more oxygen than is present in air.
C) does not use oxygen but tolerates it.	D) requires less oxygen than is present in air.

Answer & Explanation Answer: C) does not use oxygen but tolerates it.

Explanation:

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Q:

The only couple to win the Nobel Prize were the

A) Ruther Fords	B) Curies
C) Davies	D) Millikans

Answer & Explanation Answer: B) Curies

Explanation:

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Q:

A copper wire of radius r and length lhas a resistance of R. A second copper wire with radius 2r and length lis taken and the two wires are joined in a parallel combination. The resultant resistance of the parallel combination of the two wires will be

A) 5 R	B) 5 R/4
C) 4 R/5	D) R/5

Answer & Explanation Answer: D) R/5

Explanation:

1st copper wire: R = pl/A = pl/ πr2

2ndcopper wire: R’ = p’l’/A’ = pl/(4 πr2) = R/4

If joined in parallel, (1/Req) = (1/R) + (1/R’)

= 1/R + 4/R1/Req= 5/R

Req= R/5

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Filed Under: Physics
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Q:

An image created to accompany words is called

A) A Heirogylph	B) An Illustration
C) A Logo	D) An Icon

Answer & Explanation Answer: B) An Illustration

Explanation:

An Illustration is a visual image created to accompany words to depict them.

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Q:

I can grow quickly and I can die slowly, I can be a terrible pain or a comfort and joy. You never find me all by myself. What am I?

Answer

A relationship.

Workspace

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Q:

The book Historia plantrum is written by

A) Aristotle	B) Theophrastus
C) Hipporates	D) Darwin

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