Slide 1

Midterm Review2011-12

Slide 2

Prokaryotic Cells contain: (Answer all that apply) 1. DNA 2. Chloroplasts 3. Nucleus 4. Cell Membrane 5. Cytoplasm 123456789101112131415161718192021222324252627282930

Slide 3

Prokaryotic cells are 1. Unicellular 2. Multicellular 123456789101112131415161718192021222324252627282930

Slide 4

Eukaryotic cells have a nucleus. 1. True 2. False 1234567891011121314151617181920 21222324252627282930

Slide 5

Which answers make up the cell theory? 1. All living things breathe 2. All living things are composed of 1 or more cells 3. Cells appear out of nowhere 4. More than 1 cell is required for life 5. Cells are the basic unit of structure and function 6. Cells come from pre-existing cells 7. All cells contain a nucleus 8. Cells contain DNA 1234567891011121314151617181920 21222324252627282930

Slide 6

Plant cells contain a nucleus. 1. True 2. False 1234567891011121314151617181920 21222324252627282930

Slide 7

Which of these best distinguishes a prokaryotic cell from a eukaryotic cell: 1. Prokaryotic cells have a cell wall, but eukaryotic cells never do 2. Prokaryotic cells are typically much larger than eukaryotic cells 3. Prokaryotic cells have flagella but eukaryotic cells do not 4. Prokaryotic cells do not have a nucleus but eukaryotic cells have a nucleus 123456789101112131415161718192021222324252627282930

Slide 8

E. coli and Salmonella bacteria are examples of Eukaryotic cells. 1. True 2. False 1234567891011121314151617181920 21222324252627282930

Slide 9

Viruses 1. Have the ability to reproduce on their own 2. Have DNA 3. Maintain homeostasis 4. Are alive 123456789101112131415161718192021222324252627282930

Slide 10

Which organelle digests old organelles, food and viruses? 1. Golgi Body 2. Endoplasmic Reticulum 3. Ribosomes 4. Lysosomes 5. Vacuole 6. Mitochondria 1234567891011121314151617181920 21222324252627282930

Slide 11

Which organelle is located near the nucleus and has ribosomes attached? 1. Golgi Body 2. Endoplasmic Reticulum 3. Ribosomes 4. Lysosomes 5. Vacuole 6. Mitochondria

Slide 12

Which organelle modifies and packages molecules like proteins to be shipped around the cell? 1. Golgi Body 2. Endoplasmic Reticulum 3. Ribosomes 4. Lysosomes 5. Vacuole 6. Mitochondria

Slide 13

Which organelle makes energy for the cell by breaking down glucose (sugar)? 1. Golgi Body 2. Endoplasmic Reticulum 3. Ribosomes 4. Lysosomes 5. Vacuole 6. Mitochondria

Slide 14

What organelle is the red arrow pointing to? 1. Endoplasmic Reticulum 2. Golgi Body 3. Mitochondria 4. Chloroplast 5. Ribosome 6. Lysosome 7. Cytoplasm

Slide 15

Which kinds of cells can have a cell wall? 1. Plant 2. Animal 3. Bacteria 4. Prokaryotes

Slide 16

Which kinds of cells can have a Cilia and Flagella? 1. Plant 2. Animal 3. Bacteria 4. Prokaryotes

Slide 17

A structure found in Cell 2 that is not found in Cell 1 is 1 2 1. Nucleus 2. Mitochondria 3. Vacuole 4. Chloroplast

Slide 18

Which of the following depicts flagella? 1. 2.

Slide 19

Which of the following organelles provides energy for the cell? 1. Nucleus 2. Lysosome 3. Mitochondria 4. Golgi Body

Slide 20

Based on this diagram of a cell membrane, where is the nonpolar region located? A B C 1. A 2. B 3. C B C

Slide 21

Midterm Review part 2

Slide 22

The molecules marked W are best described as: 1. Monomers 2. Polymers 3. Isomers 4. isotopes

Slide 23

Molecule(s) X are most likely: 1. Carbohydrates 2. Monomers 3. Polymers 4. Water 5. Starch

Slide 24

Reactions A and B are respectively known as: A B 1. Dehydration, hydrolysis 2. Condensation, hydrolysis 3. Polymerization, decomposition 4. Hydrolysis, dehydration

Slide 25

Which molecules below are considered organic: NaCl A B C D E 1. A and B 2. A, B, C 3. A, B, C, D, 4. A, B, C, D, E

Slide 26

Disaccharides are 2 _________ bonded together through ________________ 1. Polysaccharides ; dehydration synthesis 2. Monosaccharides ; dehydration synthesis 3. Polysaccharides ; hydrolysis 4. Monosaccharides ; hydrolysis 5. Trisaccharides ; dehydration synthesis

Slide 27

Monosaccharides provide this: 1. Quick energy 2. Long lasting energy 3. No energy

Slide 28

This is an example of a _______ 1. Monosaccharide 2. Disaccharide 3. Polysaccharide

Slide 29

Which of the following are structural polysaccharides used by plants? 1. Glycogen 2. Cellulose 3. Starch 4. Chitin

Slide 30

Which of the following are structural polysaccharides used by animals? 1. Glycogen 2. Cellulose 3. Starch 4. Chitin

Slide 31

Building monomers into polymers occurs through _____ by removing _____ 1. Hydrolysis; oil 2. Dehydration synthesis; oil 3. Hydrolysis; water 4. Dehydration synthesis; water

Slide 32

Breaking up polymers into individual monomers is called _______ & ______ is added 1. Hydrolysis; water 2. Dehydration synthesis; water 3. Hydrolysis; oil 4. Dehydration synthesis; oil

Slide 33

Which functional group is the following molecule? 1. Aldehyde 2. Ketone 3. Amino 4. hydroxyl

Slide 34

The purpose(s) of polysaccharides is/are 1. Make water 2. Store water 3. Provide energy 4. Provide structure

Slide 35

The molecule at the location identified by the arrow: 1. Adenine 2. Guanine 3. Sugar 4. Phosphate 5. thymine

Slide 36

The molecule at the location identified by the arrow: 1. Adenine 2. Guanine 3. Sugar 4. Phosphate 5. thymine

Slide 37

Because the sides of the DNA ladder run in opposite directions, DNA is said to be 1. Parallel 2. Nonparallel 3. Antiparallel 4. proparallel

Slide 38

1.) The following sample shows a positive test for ___________? 1. Protein 2. Sugar 3. Starch 4. Fat

Slide 39

2.) The following sample shows a positive test for ___________? 1. Protein 2. Sugar 3. Starch 4. Fat

Slide 40

3.) The following sample shows a positive test for ___________? 1. Protein 2. Sugar 3. Starch 4. Fat

Slide 41

3. Which is bigger? 1. Purine 2. Pyrimidine

Slide 42

5. Which of these is the monomer of a nucleic acid? 1. Figure A 2. Amino acid 3. Nucleotide 4. DNA A .

Slide 43

Based on the diagram of photosynthesis, these represent glucose and carbon dioxide respectively: ReactantsProducts A B 1. A and B 2. C and D 3. D and A 4. A and D Chloroplast C D

Slide 44

Based on the diagram of cellular respiration, these represent oxygen and carbon dioxide respectively: Based on the diagram of cellular respiration, these represent oxygen and carbon dioxide respectively: Reactants Products F A E D C B 1. A and C 2. C and A 3. A and B 4. E and F Mitochondria

Slide 45

Which of the following represents solar energy? A D B C 1. A 2. B 3. C 4. D

Slide 46

Which of the following represents chemical energy? A D B C 1. A 2. B 3. C 4. D

Slide 47

In the absence of oxygen what alternative process does your body utilize to convert chemical energy to mechanical energy/ATP? 1. Photosynthesis 2. Cellular respiration 3. Osmosis 4. Fermentation

Slide 48

If molecule Y is a protein, molecule marked W is most likely: 1. Sugars 2. Nucleotides 3. Carboxyl Group 4. Amino acids 5. Fatty Acids

Slide 49

When a dehydration reaction takes place between the molecules below, a ___________ bond is formed: 1. Polar 2. Peptide 3. Ionic 4. Hydrogen 5. Amino .

Slide 50

a b c Which bond type is called a hydrogen bond? d 1. A 2. B 3. C 4. D

Slide 51

a b c Where would an ionic bond form? d 1. A 2. B 3. C 4. D

Slide 52

a b c Which area(s) of this molecule would be repulsed by water? d 1. A 2. B 3. C 4. D

Slide 53

a b c Which level of protein structure is shown here? d 1. primary 2. secondary 3. tertiary 4. quaternary

Slide 54

What level of protein structure is shown below? 1. Primary 2. Secondary 3. Tertiary 4. Quaternary

Slide 55

The process taking place in location 6can best be described as: 1 2 3 6 5 4 7 8 9 1. Transcription 2. Translation 3. Hydrolysis 4. Fermentation

Slide 56

What is molecule number 1? 1 2 3 6 5 4 7 8 9 1. Ribosome 2. Protein 3. DNA 4. Mitochondria 5. RNA

Slide 57

The process taking place in location 9can best be described as: 1 2 3 6 5 4 7 8 9 1. Transcription 2. Translation 3. Hydrolysis 4. Fermentation

Slide 58

The 3 nitrogen bases on the molecules marked number 8 are called what? 1 2 3 6 5 4 7 8 9 1. DNA 2. Anticodon 3. Proteins 4. Codon 5. Amino Acids

Slide 59

The molecule marked number 7 is what? 1 2 3 6 5 4 7 8 9 1. Nucleus 2. DNA 3. Ribosome 4. Mitochondria

Slide 60

A particular strand of DNA has the following sequence of nitrogen bases T C A G A G C C A What is the corresponding strand of mRNA 1. A G T C T C G G T 2. C C C C C C C C C 3. A G U C U C G G U 4. U G G C U C U G A

Slide 61

A particular strand of mRNA has the following sequence of nitrogen bases U C A G A G C C A What is the amino acid sequence produced by this strand 1. Phenylalanine Leucine Isoleucine 2. Serine Glutamate Threonine 3. Valine Alanine Glycine 4. Serine Glutamate Proline

Slide 62

The letters B and E represent which molecules respectively (in that order) A B E D C 1. Deoxyribose sugar : Nitrogen Base 2. Phosphate : Nitrogen Base 3. Ribose sugar : Phosphate 4. Glucose : Thymine

Slide 63

Predict the water movement Cell= 10% salt Solution=20% salt 1. Into Cell 2. Out of cell

Slide 64

What will happen to the cell? Cell= 10% salt Solution=20% salt 1. Swell 2. Shrink

Slide 65

Which of the following pictures shows the proper orientation of phospholipids in a cell membrane? 1. 2. 3. 4.

Slide 66

Which beaker demonstrates what would happen to a cell if placed in an isotonic solution? 12 3 1. 1 2. 2 3. 3

Slide 67

Based on the picture to the right, which of the following shows how the water will move? 1. 2. 3.

Slide 68

= Solute = Water What process is best illustrated below? 1. Diffusion 2. Osmosis 3. Hydrolysis 4. Active Transport

Slide 69

Which of the following is true? A B C 1. C illustrates a cell in a hypotonic solution 2. B illustrates a cell in a hypertonic solution 3. Both 1 and 2 are true 4. Both 1 and 2 are false

Slide 70

Cell A has 4 chromosomes and Cell D has 2 chromosomes. What process created Cell D? 1. Mitosis 2. Independent assortment 3. Hydrolysis 4. Meiosis Cell A Cell B Cell C Cell D

Slide 71

Cell A is considered _______ while Cell D is considered ________. Cell A Cell B Cell C Cell D 1. Haploid; Diploid 2. Tetrad; Diploid 3. Diploid; Haploid 4. Homologous; Haploid

Slide 72

Anaphase I looks like ___. ABCD 1. A 2. B 3. C 4. D

Slide 73

Which of the numbers below best represents a chromatid? 1 2 3 4 1. 1 2. 2 3. 3 4. 4 Cell A Cell B

Slide 74

Which of the numbers below best represents homologous chromosomes? 1 2 3 4 1. 1 2. 2 3. 3 4. 4 Cell A Cell B

Slide 75

How can we best describe the diagram below? 1. Two sister chromatids 2. Homologous chromosomes 3. One replicated chromosome 4. Haploid chromsomes

Slide 76

What process is best demonstrated by the diagram below? 1. Anaphase I 2. Segregation of alleles 3. Crossing over 4. Independent assortment

Slide 77

When does the process of crossing over occur during meiosis? 1. Prophase I 2. Metaphase I 3. Anaphase I 4. Prophase II 5. Metaphase II 6. Anaphase II 7. Interphase

Slide 78

What is best illustrated by the two diagrams below? 1. DNA replication 2. Mitosis 3. Crossing over 4. Independent assortment

Slide 79

Which of the following leads to genetic variation during meiosis? A.Crossing Over B.DNA replication C.Independent assortment D.Tetrad formation 1. All of the above (A, B, C, D) 2. A & B 3. A & D 4. A, B, & D 5. A & C

Slide 80

Which of the chromosomes below are homologous to chromosome ONE Unibrow2 eye brows Blue Eyes ACDB ONE 1. A 2. A and B 3. B and C 4. B 5. C 6. B and D