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BIOL1003 > Ch. 6-8: Exam 2 > Flashcards

Ch. 6-8: Exam 2 Flashcards

1
Q

Which of the following is a product of the citric acid cycle

A

NADH

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2
Q

Which are the products of cellular respiration

A

Carbon dioxide, water, and ATP

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3
Q

To harvest food energy during glycolysis, NADH must be present to receive electrons

A

False

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4
Q

What must pyruvic acid be converted to before it can enter the citric acid cycle

A

Acetyl CoA

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5
Q

What compound directly provides energy for cellular work

A

ATP

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6
Q

The waste products of cellular respiration include

A

Water and carbon dioxide

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7
Q

Lactic acid buildup in muscles is a sign that

A

Insufficient oxygen is reaching the muscles

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8
Q

Sugars come from carbohydrates and once processed in digestion, enter glycolysis

A

True

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9
Q

Which of the following is not a product of glycolysis

A

NADPH

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10
Q

Which of the following is not a part of cellular respiration

A

Lactic acid fermentation

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11
Q

What is the specific name of the pigment that absorbs energy during light reactions

A

Chlorophyll a

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12
Q

What color of light is the least effective in driving photosynthesis

A

Green

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13
Q

When light strikes chlorophyll molecules, they lose electrons, which are ultimately replaced by splitting molecules of

A

H2O

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14
Q

Which of the following are produced by reactions that take place in the thylakoids and are consumed by reactions in the stroma

A

ATP and NADPH

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15
Q

Of the following metabolic processes, which is common to photosynthesis and cellular respiration

A

Reactions that store energy by pumping H+ across membranes

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16
Q

Photosynthesis is used by

A

Algae

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17
Q

What are the starting materials for photosynthesis

A

Carbon dioxide and water

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18
Q

Organisms that generate their own organic matter from inorganic ingredients via photosynthesis are called

A

Photoautotrophs

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19
Q

Interconnected membranous sacs suspended in the stroma are called

A

Thylakoids

20
Q

What is the electromagnetic spectrum

A

The full range of radiation

21
Q

When a molecule absorbs a photon, one of its electrons is raised to the __ state

A

Excited

22
Q

What two processes are involved in the actual duplication of the cell

A

Mitosis and cytokinesis

23
Q

What are gametes

A

Eggs and sperm

24
Q

Haploids are produced via __. A cellular process for genetic variation

A

Meiosis

25
Q

This phase makes up most of the cell cycle

A

Interphase

26
Q

Which of the following is not a type of treatment for cancer

A

Physical therapy

27
Q

A duplicated chromosome consists of two sister __ joined together at the __

A

Chromatids; centromere

28
Q

Cell division is important for all of the following except

A

Checks DNA replication

29
Q

The resulting cells of asexual reproduction are called

A

Clones

30
Q

This type of tumor spreads to other portions of the body via blood vessels or lymph

A

Malignant

31
Q

Which metabolic pathway is common to both aerobic and anaerobic processes of sugar breakdown

A

Glycolysis

32
Q

__ is the source of oxygen gas released as part of photosynthesis

A

Water

33
Q

Which of the following is not one of the functions of cell division

A

Cell mutation

34
Q

What is the function of the stomata

A

Gas exchange

35
Q

Electron transport takes place in the

A

Mitochondria

36
Q

Name the two stages of photosynthesis in their proper order

A

Light reactions and the calvin cycle

37
Q

What happens during prophase

A

Chromosomes condense

38
Q

What are the starting products for photosynthesis

A

Carbon dioxide and water

39
Q

Which even occurs during anaphase

A

Sister chromatids become separate chromosomes

40
Q

__ is the main energy source for cellular processes

A

ATP

41
Q

What are grana

A

Stacks of membranous sacs in chloroplasts

42
Q

Humans have __ chromosome pairs, __ autosomal pairs and one pair of __

A

23; 22; sex chromosomes

43
Q

Genetic variation is accomplished by all of the following except

A

The events of meiosis II

44
Q

Chloroplasts absorb light mainly in the __ part of the light spectrum

A

Blue-violet

45
Q

A karyotype is often used to look for genetic disorders. Karyotype results would not be useful to determine

A

Eye color

46
Q

The final electron acceptor of aerobic respiration is

A

Oxygen

BIOL1003 (5 decks)

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