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Biology 101 > Biology > Flashcards

Biology Flashcards

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0
Q

Define Cellulose

A

Long chain of tough interconnecting sugars. Structural material in cell walls & plant bodies.

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1
Q

Name 4 major Macromolecules

A
  1. Carbohydrates
  2. Lipids - Fats/Oils/Hormones
  3. Proteins
  4. Nucleic Acids (RNA/DNA)
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2
Q

What is Chitin?

A

Long chain structures, Sugar. Insects to build exoskeletons. Not water soluble.

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3
Q

What is Anion?

A

Negative charge

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4
Q

What are Isotopes?

A

Altered forms of elements
same # of protons
different # of neutrons

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5
Q

What are Ions?

A

Charged elements.
Neutral in charge.
They use negative and positive changes to balance each other out

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6
Q

What is Glycogen?

A

Long chains of Glucose molecules.

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7
Q

What disrupts the balance of elements?

A

When you change the (+) or (-) electrons you can disrupt the balance.

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8
Q

What do enzymes do?

A

Mediate chemical reactions

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9
Q

What are inhibitors?

A

A substance that slows down or prevents a particular chemical reaction.

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10
Q

What is starch?

A

Long chains of Mono & Disaccharides
somewhat water soluble
long term carb storage

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11
Q

What is a Carbon?

A

Molecule of life (All life we know of is made of carbon molecules)

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12
Q

What are Enantiomers?

A

Carbon compounds w/ the same building blocks but different functions.

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13
Q

What are buffers?

A

Buffers stabilize the pH of a solution to maintain overall pH

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14
Q

What are transport proteins?

A

Passageway between opposite sides of membrains

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15
Q

What is Lactose?

A

Enzyme found in milk & dairy products

16
Q

What is Lactase?

A

Enzyme that allows us to breakdown lactose

17
Q

What is Cation?

A

Positive Charge

18
Q

What is Anion?

A

Negative charge

19
Q

What are receptor protien?

A

Typically on the surface of the cell & they allow the cell to send & receive signals.

20
Q

Name 3 types of Proteins..

A
  1. Transport proteins
  2. Receptor proteins
  3. Defense proteins
21
Q

What are defense proteins for?

A

Primarily antibodies defense enzymes

22
Q

What are Amino Acids?

A

Building blocks of proteins. Monomer proteins.

23
Q

Define Amylase

A

Enzyme in our saliva that breaks down starch

24
Q

Is glycogen found in plants or animals?

A

Animals

25
Q

What is Pseudo science?

A

False claims.

Not verifiable.

Biology 101 (21 decks)

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