exam 2 fitb bio 151 Flashcards

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1
Q

If 40% of nt genome were thymine, then _____% would be cytosine

A

10

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2
Q

The polysaccharides used for energy storage in animals is called _______

A

glycogen

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3
Q

the polysaccharides used for structure in insect exoskeleton is called _______

A

chitin

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4
Q

A mystery molecule includes a carbon chain arranged in a ring with an oxygen serving as one member of the ring. There are no phosphates or nitrogens in this molecule, but there are quite a few oxygens. This molecule could belong to ________ class of molecules

A

carbohydrates

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5
Q

An RNA molecule that has the following sequence: 5’ UUAAGCGCGUC. The part of the gene that codes for this sequence has the following sequence: 5’ ____________

A

AGACGCGCUUA

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6
Q

________ transports amino acids to the ribosomes during translation.

A

tRNA

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7
Q

______ carries the coding sequences for a protein

A

DNA

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8
Q

______ inside the ribosome is essential for carrying out translation.

A

rRNA

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9
Q

________ interferes with the translation process

A

miRNA

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10
Q

Almost all _______ molecules are amphipathic

A

phospholipids

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11
Q

______ are good for energy storage

A

steroids

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12
Q

_____ are important in endocrine signaling

A

steroids

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13
Q

_____ would easily mix with oil

A

fats

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14
Q

cholesterol is used to make many ______

A

steroids

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15
Q

phosphatidylinositol 4, 5-bisphosphate (PIP2) is a signaling molecule and is a ______

A

phospholipid

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16
Q

______ will spontaneously form vesicles in water

A

phospholipids

17
Q

fats with at least one carbon-carbon double-bond are called ________ and are liekly to liquid at room temp

A

unsaturated

18
Q

Genes with many _____ pairs are more common in bacteria that live in hot habitats, because they are more stable

A

GC