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Biology > Biomolecules > Flashcards

Biomolecules Flashcards

1
Q

What are the functions of a protein (3)?

A
  1. speeds up chemical reactions
  2. structural support for animals
  3. structural support for hair, nails, etc.
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2
Q

Elements in proteins?

A

H, C, O, N

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3
Q

Polymer of proteins?

A

polypeptides

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4
Q

Amino acids can be found in _____.

A

Proteins

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5
Q

There are __ kinds of amino acids.

A

20

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6
Q

Multiple amino acids make up ___.

A

a polypeptide

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7
Q

What is the main function of a carbohydrate?

A

to provide quick and accessible energy

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8
Q

Name 3 kinds of carbohydrates.

A

Cellulose, starch, and glycogen

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9
Q

What elements make up a carb?

A

C, H, O

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10
Q

Polymer and monomer of a carb?

A

Polymer: Polysaccharide (literally means “many sugars”)
Monomer: Monosaccharide (means “one sugar”)

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11
Q

What is the monomer of lipids?

A

There are none because lipids are so diverse.

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12
Q

What is the function of a lipid?

A

To store energy long term

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13
Q

What elements are in a lipid?

A

C, H, O

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14
Q

What is the function of nucleic acids?

A

stores genetic information that keeps the cell alive

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15
Q

What is a cellulose?

A

a polysaccharide that provides structural support for plants

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16
Q

What is a phospholipid?

A

A lipid and a special type of liquid in the cell membrane

17
Q

What is glucose?

A

A monosaccharide of carb

18
Q

What is the chemical formula of glucose?

A

C6H12O6

19
Q

What is glycogen?

A

A polysaccharide that is made by animals and is used to store energy

20
Q

What is a nucleotide?

A

It is the monomer of nucleic acid and is made up of a (5-carbon) sugar, phosphate group, and a nitrogenous base

21
Q

What is sucrose?

A

It is a disaccharide (“two sugars”) and is commonly known as table sugar.

22
Q

What is starch?

A

A polysaccharide made by plants to store energy.

23
Q

What are fatty acids?

A

It is a monomer of fat and is a long chain of carbon atoms with hydrogen atoms attached to them.

24
Q

What elements are in nucleic acids?

A

C, H, O, N, P

Biology (1 decks)

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