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Bio Lab Final > Exam 6&7 > Flashcards

Exam 6&7 Flashcards

1
Q

Where does glycolysis occur?

  • Matrix of the mitochondria
  • The inner mitochondrial membrane
  • Cytosol
  • The outer mitochondrial membrane
A

Cytosol

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2
Q

In the absence of oxygen, respiration consists of two metabolic pathways, what are these two pathways?

  • cellular respiration and fermentation
  • the Krebs cycle and fermentation
  • lactic acid and alcoholic fermentation
  • glycolysis and fermentation
A

Glycolysis and fermentation

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3
Q

Cellular respiration is the process by which the chemical energy of “food” molecules is released and partially captured in the form of __

  • H2O
  • Organic molecules
  • ATP
  • Pyruvate
A

ATP

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4
Q

Which of the following cannot be used a fuels of cellular respiration?

  • Carbs
  • Proteins
  • Fats
  • Nucleic Acids
A

Nucleic Acids

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5
Q

Where does the Krebs cycle take place in the cell?

  • In the outer mitochondrial membrane
  • In the Cytosol
  • In the matrix of the mitochondria
  • In the inner mitochondrial membrane
A

The matrix of the mitochondria

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6
Q

What is the end product of glycolysis ?

  • NAD+
  • NADH
  • H2O
  • Pyruvate
A

Pyruvate

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7
Q

Each molecule of glucose can generate __ how many_ molecules of ATP in aerobic respiration.

  • 18-22
  • 3-6
  • 36-38
  • 42-46
A

36-38

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8
Q

How many molecules of ATP can be produced through respiration without oxygen ( through glycolysis and fermentation) ?

  • 2
  • 6
  • 4
  • 8
A

2

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9
Q

What are two types of fermentation ?

A

Lactic acid and alcoholic

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10
Q

Besides ATP, what is the other product of the electron transport chain?

  • H2O
  • NADH
  • Acetyl CoA
  • Oxygen
A

H20

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11
Q

What is the correct order of the four phases of the M phase in mitosis ?

A

PMAT

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12
Q

___ is the longest phase of meiosis, typically consuming 90% of the time of the two divisions.

  • Telophase II
  • Prophase I
  • Prophase II
  • Metaphase I
A

Prophase 1

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13
Q

Name the Mitosis Phase - The DNA lines up along the central axis and the centrioles send out specialized tubules that connects to the DNA. The DNA has now condenses into chromosomes. Two strands of chromosome are connected at the center with something called a centromere.

A

Metaphase

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14
Q

Plants and some algae have both haploid and diploid multicellular stages. The multicellular diploid stage is the __ .

  • haploid gamete cell
  • zygote
  • sporophyte
  • gametophyte
A

Sporophyte

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15
Q

What is the name of the longest portion of the cell cycle?

  • Metaphase
  • Interphase
  • Prophase
  • Cytokinesis
A

Interphase

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16
Q

What type of cells are produced from meiosis?

  • Chromosomal cells
  • diploid cells
  • Haploid cells
  • Autosomal cells
A

Haploid cells

17
Q

Prior to __ , each chromosomes makes an exactly duplicate of itself. The chromosomes then thicken and coil.

  • G1 phase
  • Mitosis
  • S phase
  • Prophase II
A

Mitosis

18
Q

If an organism is found to have 42 chromosomes in their diploid somatic cells, how many chromosomes should be present in their haploid, gametes?

  • 23
  • 46
  • 84
  • 21
A

21

19
Q

The following describes what stage of Mitosis:
Division is finishing up. The cell membrane closes in and splits the cell into two pieces. You have two separate cells each with half of the original DNA.

A

Telophase

20
Q

Which of the following is NOT one of the three main parts of Interphase?
- G1, G2, G3, or S phase

A

G3 phase

21
Q

The division of cytoplasm at the end of the mitotic phase is known as ___ .

  • Telophase, Telokinesis, Cytokinesis, or Synthesis
A

Cytokinesis

22
Q

How many chromosomes would a human liver cell have?

- 0,23,46,92

A

46

23
Q

___ is the pairing of homologs to form a tetrad.

  • Synapsis
  • G0 phase
  • Mitosis II
  • Meiosis II
A

G0 phase

24
Q

What is the end result of meiosis ( what type of cell are form) ?

  • 2 haploid daughter cells
  • 4 diploid daughter cells
  • 4 haploid cells
  • 2 diploid cells
A

2 haploid daughter cells

25
Q

The __ serve as microtubules organizing centers ( MTOCs).

  • Kintechore
  • Centrosomes
  • Karyotype
  • Centrocoil
A

Centrosomes

26
Q

Mitosis usually results in the production of two progeny cells that are :

  • close to the parent cell, but not an exact copy
  • a combo of new and old generations for a mix up
  • genetically identical to the parent cell
  • genetically different to the parent cell
A

Genetically identical to the parent cell

27
Q

When does the nuclear envelope disappear during mitosis ?PMAT

A

Prophase

28
Q

How many chromosomes would a human sperm cell contain?

- 0, 23,46,94

A

23

29
Q

The following describes which phase of mitosis :
The separation of the chromosomes begins. Half of the chromosomes are pulled to one side of the cell; half go in the opposite direction ; half go in the opposite direction.

A

Anaphase

30
Q

___ is the division of the nucleus and is only a small part of the cell cycle.

  • Meiosis
  • Synapses
  • Cytokinesis
  • Mitosis
A

Mitosis

Bio Lab Final (4 decks)

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