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Biology 225 > Study guide Chapter 4 And 5 > Flashcards

Study guide Chapter 4 And 5 Flashcards

1
Q

What is anabolism

A

Smaller molecules are built into larger ones. Requires energy

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2
Q

What type of energy is found in molecular bonds

A

Chemical

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3
Q

What are the descriptors of enzymes

A

Globular proteins that cause specific chemical reactions by lowering the activation energy

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4
Q

What are the products of cellular respiration

A

Carbon dioxide, water and energy (ATP)

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5
Q

Where does glycolysis occur

A

The cytosole

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6
Q

What are the stages of cellular respiration

A

Glycolysis. Citric acid cycle Electron transport chain.

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7
Q

What are the bases of DNA

A

Adenine. Guanine. (Purines) and then cytosine and thymine (pyrmidines)

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8
Q

What pairs with what in DNA and what are they called

A

A binds to T. G binds to C. Complementary base pairs

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9
Q

What is another term to describe DNA replication

A

Semi conservative

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10
Q

What does the genetic code consist of

A

3 nucleotides in a DNA sequence code for one type of amino acid

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11
Q

What is a mutation

A

A permanant alteration in the DNA sequence that makes up a gene

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12
Q

What products increase during cellular respiration

A

ATP

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13
Q

What are the components of an enzymes reaction

A

Heat. Radiation electricity chemicals and extreme pH values

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14
Q

What is transcription

A

The process of copying the DNA sequence into a rna sequence

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15
Q

What are codons

A

A three base sequence on mRNA

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16
Q

What is an expressed gene

A

One that is transcribed into RNA

17
Q

What terms describe epithelial tissues

A

Protection secretion absorption excretion

18
Q

What are the four major types of tissues

A

Epithelial muscular nervous connective

19
Q

What tissues makes up air sacs of the lungs

A

Simple squamous

20
Q

What cells secrete proteins that form fibers

A

Fibroblasts

21
Q

What structures increase the small intestinal surface area

A

Microvilli

22
Q

What are the three types of muscular tissue

A

Cardiac smooth skeletal

23
Q

What are descriptors of the tissue lining respiratory passages

A

Pseudostratified columnar; single layer elongated cells

24
Q

Where would you find smooth muscle

A

Intestines, urinary bladder

25
Q

What cells sense changes in their surroundings

A

Neurons

26
Q

What tissue makes up tendons and ligaments

A

Dense regular connective tissue

27
Q

What cells produce mucus

A

Goblet cells

28
Q

What tissue makes up urinary bladder

A

Transitional

29
Q

Whaftlands release watery protein rich fluids by expcytosis

A

Merocrine

30
Q

What tissue insulates cushions and stores energy

A

Adipose

31
Q

What tissue has liquid matrix

A

Blood

Biology 225 (24 decks)

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