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Haack Biology Final Practice Test 2015

Haack Biology Final Practice Test 2015

Question 1 of 68

1

What are the characteristics of the cell membrane?

Select one of the following:

  • 2 layers thick, proteins, selectively permeable, phospholipids, and have antibodies outside.

  • 2 layers thick, proteins, selectively permeable, phospholipids, and have markers outside the cell.

  • 1 layer thick, proteins, completely permeable, phospholipids, and have markers outside the cell.

  • 1 layer thick, proteins, selectively permeable, phospholipids, and have antibodies outside.

Explanation

Question 2 of 68

1

What is the definition of passive transport?

Select one of the following:

  • Requires energy to move things in and out of the cell.

  • No energy is required to move things in and out of the cell.

Explanation

Question 3 of 68

1

Osmosis moves water from LOW concentration to HIGH concentration.

Select one of the following:

  • True
  • False

Explanation

Question 4 of 68

1

Diffusion moves everything but water from HIGH concentration to LOW concentration.

Select one of the following:

  • True
  • False

Explanation

Question 5 of 68

1

What happens to the cell when the outside is hypotonic?

Select one or more of the following:

  • Water moves into the cell.

  • The concentration stays the same.

  • The cell gets bigger.

  • Water moves out of the cell.

  • The cell shrinks.

Explanation

Question 6 of 68

1

What happens to the cell when it is isotonic?

Select one or more of the following:

  • Water moves out of the cell.

  • The cell gets bigger.

  • The concentration stays the same.

  • Water moves into the cell.

  • The cell shrinks.

Explanation

Question 7 of 68

1

What happens to the cell when the outside is hypertonic?

Select one of the following:

  • Water moves out of the cell and shrinks.

  • The concentration stays the same.

  • Water moves into the cell and grows bigger.

Explanation

Question 8 of 68

1

What is a contractile vacuole?

Select one of the following:

  • In salt water organisms, gets rid of extra water that comes in by osmosis.

  • In all organisms, gets rid of extra waste.

  • In salt water organisms, gets rid of extra waste.

  • In freshwater organisms, gets rid of extra water that comes in by osmosis.

Explanation

Question 9 of 68

1

Facilitated diffusion helps bigger molecules get in the cell.

Select one of the following:

  • True
  • False

Explanation

Question 10 of 68

1

The cell membrane pumps allow the the cell membrane to bend.

Select one of the following:

  • True
  • False

Explanation

Question 11 of 68

1

What are the two kinds of endocytosis?

Select one or more of the following:

  • Pinocytosis

  • Exocytosis

  • Hypocytosis

  • Phagocytosis

Explanation

Question 12 of 68

1

What is endocytosis?

Select one of the following:

  • Makes wastes and proteins leave the cell.

  • Bends to let stuff in.

Explanation

Question 13 of 68

1

Pinocytosis is when...

Select one of the following:

  • Liquids are brought into the cell.

  • Large particles or whole cells are brought into the cell.

Explanation

Question 14 of 68

1

Phagocytosis brings large molecules or whole cells into the cell.

Select one of the following:

  • True
  • False

Explanation

Question 15 of 68

1

Exocytosis does the exact same thing as endocytosis except it's with the nuclear membrane.

Select one of the following:

  • True
  • False

Explanation

Question 16 of 68

1

What is a much lower energy molecule than ATP?

Select one of the following:

  • Proteins

  • ADP (adenosine diphosphate)

  • Lipids

  • Nucleic Acids

Explanation

Question 17 of 68

1

What is ATP?

Select one of the following:

  • Medium energy molecule.

  • Low energy molecule.

  • High energy molecule.

Explanation

Question 18 of 68

1

What type of cells go through cell respiration?

Select one of the following:

  • Animal.

  • Plant.

  • All.

Explanation

Question 19 of 68

1

Sugars are partially broken down in glycolysis.

Select one of the following:

  • True
  • False

Explanation

Question 20 of 68

1

Fermentation requires oxygen.

Select one of the following:

  • True
  • False

Explanation

Question 21 of 68

1

Aerobic respiration uses oxygen.

Select one of the following:

  • True
  • False

Explanation

Question 22 of 68

1

What is fermentation called in humans?

Select one of the following:

  • Alcoholic.

  • Kreb's Cycle.

  • Glycolysis.

  • Lactic Acid.

Explanation

Question 23 of 68

1

What is the result of fermentation?

Select one of the following:

  • Carbon dioxide and water.

  • Sugar and carbon dioxide.

  • Oxygen and sugar.

  • Water and oxygen.

Explanation

Question 24 of 68

1

Which cell organelle does the Kreb's cycle take place in?

Select one of the following:

  • Mitochondria.

  • Nucleus.

  • Ribosomes.

  • Golgi bodies.

Explanation

Question 25 of 68

1

Sugar is broken down in the Kreb's cycle to make 12 ATP.

Select one of the following:

  • True
  • False

Explanation

Question 26 of 68

1

Electrons are not released in the Kreb's cycle.

Select one of the following:

  • True
  • False

Explanation

Question 27 of 68

1

The equation for cell respiration is...

Select one of the following:

  • Sugar + Carbon Dioxide -> Oxygen + Water + ATP

  • Sugar + Water -> Carbon Dioxide + Oxygen + ATP

  • Sugar + Oxygen -> Carbon Dioxide + Water + ATP

  • Water + Oxygen -> Carbon Dioxide + Sugar +ATP

Explanation

Question 28 of 68

1

Another name for fermentation is anaerobic respiration.

Select one of the following:

  • True
  • False

Explanation

Question 29 of 68

1

What is photosynthesis?

Select one of the following:

  • The process of making and storing sugars in plants.

  • Releasing nitrogen into the roots of plants.

  • Plants turn green.

Explanation

Question 30 of 68

1

What is involved in the light reaction?

Select one or more of the following:

  • Sugars are stored in the leucoplasts of a cell.

  • Light energy is absorbed by a chlorophyll molecule in the chloroplasts.

  • Carbon dioxide is used with 3 ATP to make bigger molecules of sugar.

  • Electrons are absorbed by hydrogen in water and oxygen is produced as a waste.

Explanation

Question 31 of 68

1

Sugars are stored in the leucoplasts of a cell in the Calvin Cycle.

Select one of the following:

  • True
  • False

Explanation

Question 32 of 68

1

More light slows down the process of photosynthesis.

Select one of the following:

  • True
  • False

Explanation

Question 33 of 68

1

Less carbon dioxide means more photosynthesis.

Select one of the following:

  • True
  • False

Explanation

Question 34 of 68

1

What is the centromere on a chromosome?

Select one of the following:

  • 1/2 the chromosome.

  • Coiled mess of DNA.

  • A constricted area holding the two halves of the chromosome together.

Explanation

Question 35 of 68

1

Chromatid is half the chromosome.

Select one of the following:

  • True
  • False

Explanation

Question 36 of 68

1

How many phases are in interphase?

Select one of the following:

  • 3

  • 7

  • 1

  • 4

Explanation

Question 37 of 68

1

A cell is in interphase most of it's life time.

Select one of the following:

  • True
  • False

Explanation

Question 38 of 68

1

In what phase of interphase does the cell grow to mature size?

Select one of the following:

  • G1 Phase.

  • S Phase.

  • G2 Phase.

Explanation

Question 39 of 68

1

In what phase of interphase is the DNA copied?

Select one of the following:

  • G2 Phase.

  • S Phase.

  • G1 Phase.

Explanation

Question 40 of 68

1

In G2, the cell gets ready for division.

Select one of the following:

  • True
  • False

Explanation

Question 41 of 68

1

Which cells have short lives?

Select one or more of the following:

  • Nerve.

  • Skin.

  • Lung.

  • Muscle.

Explanation

Question 42 of 68

1

Nerve and muscle cells live long lives.

Select one of the following:

  • True
  • False

Explanation

Question 43 of 68

1

What is the process the cell goes through after interphase?

Select one of the following:

  • Miosis.

  • Cytokinesis.

  • Mitosis.

  • Anaphase.

Explanation

Question 44 of 68

1

What is the order of mitosis?

Select one of the following:

  • Prophase, metaphase, anaphase, telophase, cytokinesis.

  • Metaphase, prophase, cytokinesis, anaphase, telophase.

  • Cytokinesis, metaphase, anaphase, telophase, prophase.

Explanation

Question 45 of 68

1

What happens in prophase?

Select one of the following:

  • The division of the cytoplasm.

  • The DNA shortens and coils, centrioles appear at opposite ends of the cell, cytoskeleton gets ready to move chromosomes, and the nucleus disappears.

  • Chromosomes line up at the center.

Explanation

Question 46 of 68

1

In metaphase, the chromosomes line up at the center.

Select one of the following:

  • True
  • False

Explanation

Question 47 of 68

1

What happens in anaphase?

Select one of the following:

  • Chromatids separate and move to opposite poles.

  • Chromosomes line up in the center.

  • Cytoplasm starts to divide.

Explanation

Question 48 of 68

1

What things happen in telophase?

Select one or more of the following:

  • Chromosomes move to the center.

  • Chromatids are pulled apart.

  • Nuclear membrane forms.

  • Chromosomes become chromatin.

Explanation

Question 49 of 68

1

Cytokinesis is not the division of the cytoplasm.

Select one of the following:

  • True
  • False

Explanation

Question 50 of 68

1

Sex cells don't go through interphase.

Select one of the following:

  • True
  • False

Explanation

Question 51 of 68

1

How many pairs of chromosomes do you start with in meiosis 1?

Select one of the following:

  • 1

  • 3

  • 2

Explanation

Question 52 of 68

1

What does cross-over mean?

Select one of the following:

  • Chromosomes move to the centrioles.

  • Many genes from mom and dad exchange.

  • Tetrads line up in the center.

Explanation

Question 53 of 68

1

What are the products of meiosis?

Select one or more of the following:

  • 4 new cells.

  • Haploid cells.

  • Identical.

  • 6 cells.

  • Sperm cells.

Explanation

Question 54 of 68

1

Spermatogenesis is the making of sperm.

Select one of the following:

  • True
  • False

Explanation

Question 55 of 68

1

The process of making an egg or ovum is?

Select one of the following:

  • Menstruation.

  • Pregnancy.

  • Oogenesis.

Explanation

Question 56 of 68

1

What happens in fertilization?

Select one or more of the following:

  • Sperm goes to egg.

  • Plant starts to grow out of the ground.

  • 2 haploid cells become 1 diploid cell.

Explanation

Question 57 of 68

1

All the cytoplasm comes from the egg.

Select one of the following:

  • True
  • False

Explanation

Question 58 of 68

1

What is differentiation?

Select one of the following:

  • The variety of cells in your body.

  • A cell splitting up into 80 trillion different kinds of cells.

  • The different kinds of blood cells.

Explanation

Question 59 of 68

1

What is cancer?

Select one of the following:

  • A genetic infection that comes from the womb.

  • A disease that is caused by too many chemicals.

  • Constant cell division.

  • Your own cells trying to eat you from the inside out.

Explanation

Question 60 of 68

1

What is the lytic cycle?

Select one of the following:

  • Attachment, Injection, Replication, Assembly, Release

  • Infection, Dying Cells, Macrophages Eating Cells

  • Attachment, Expansion of the Cell, Cell Explodes.

Explanation

Question 61 of 68

1

What are the different base pairs?

Select one or more of the following:

  • Adenine.

  • Guarine.

  • Guanine.

  • Cytosine.

  • Thymine.

Explanation

Question 62 of 68

1

Adenine bonds with?

Select one of the following:

  • Thymine.

  • Cytosine.

  • Guanine.

Explanation

Question 63 of 68

1

What does cytosine bond with?

Select one of the following:

  • Adenine.

  • Guanine.

  • Thymine.

Explanation

Question 64 of 68

1

What does guanine bond with?

Select one of the following:

  • Adenine.

  • Thymine.

  • Cytosine.

Explanation

Question 65 of 68

1

The Human Genome Project is the DNA of 1 person.

Select one of the following:

  • True
  • False

Explanation

Question 66 of 68

1

What does SNPs stand for?

Select one of the following:

  • Soluble Nitrogen Prions.

  • Single Nucleotide Polymorphisms.

Explanation

Question 67 of 68

1

Ribose is in DNA, not RNA.

Select one of the following:

  • True
  • False

Explanation

Question 68 of 68

1

What is Messenger RNA?

Select one of the following:

  • Folded piece of base pairs that brings in amino acids.

  • Short strands of RNA that takes info out of the nucleus.

  • Brings in the correct amino acids.

Explanation

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