Final Study Guide Practice Questions Flashcards
Where in the cell does glycolysis occur?
1. Mitochondria
2. Nucleus
3. Cytoplasm
4. Chloroplasts
- Cytoplasm
What most directly forms ATP?
1. Active transport of H+ into the intermembrane space.
2. Passive transport of H+ after the H+ gradient is formed.
3. The production of Acetyl-CoA.
- Passive transport of H+ after the H+ gradient is formed.
How many ATP are produced from one glucose molecule via aerobic respiration?
1. 8-12
2. 32-38
3. 125-150
- 32-38
In what step is pyruvate produced?
1. Glycolysis
2. Citric Acid Cycle
3. Electron Transport Chain
- Glycolysis
In what step is water produced?
1. Glycolysis
2. Citric Acid Cycle
3. Electron Transport Chain
- Electron Transport Chain
In what step is Acetyl-CoA used as a reactant?
1. Glycolysis
2. Citric Acid Cycle
3. Electron Transport Chain
- Citric Acid Cycle
How many (approximately) ATP are made from one molecule of glucose in aerobic respiration?
1. 2
2. 32
3. 46
4. 23
- 2
If thymine bases make up 40% of a DNA sample, what percentage are cytosine?
1. 40%
2. 80%
3. 10%
4. 20%
- 10%
What part of the nucleotide gives it its properties?
1. Sugar
2. Base
3. Backbone
- Base
What is the genotype of a biological female?
1. XX
2. XY
- XX
How many chromosome pairs do humans have?
1. 46
2. 23
3. 2
4. 4
- 23
The enzyme that carries out DNA synthesis during replication is…
1. Helicase
2. Primase
3. DNA Polymerase
4. RNA Polymerase
- DNA Polymerase
The enzyme required for transcription in Euks?
1. Helicase
2. Primase
3. DNA Polymerase
4. RNA Polymerase
- RNA Polymerase
What uses the anticodon and coordinating amino acid to build the polypeptide in translation?
1. Ribosome
2. DNA Polymerase
3. tRNA
4. rRNA
5. DNA
- tRNA
What parts of the RNA are NOT translated?
1. Introns
2. Exons
3. Start Codons
- Introns
One of more nucleotides are added into the DNA
1. Base substitution
2. Insertion
3. Deletion
- Insertion
All mutations are bad (true or false):
1. True
2. False
- False
What RNA Strand would be produced from the DNA strand 3’AATTCGGAT5’?
1. 3’UUAAGCCUA5’
2. 5’UUAAGCCUA3’
3. 3’TTAAGCCTA5’
4. 5’TTAAGCCTA3’
- 5’UUAAGCCUA3’
Crossing over occurs in:
1. Mitosis
2. Meiosis
3. Both
- Meiosis
Crossing over occurs in:
1. Prophase I
2. Phrophase II
3. Both
- Prophase I
Genetically IDENTICAL cells are a result of:
1. Mitosis
2. Meiosis
3. Both
- Mitosis
Sexual reproduction:
1. Mitosis
2. Meiosis
3. Both
- Meiosis
DNA is replicated in:
1. Mitosis
2. S Phase
3. GI and G2
4. G0
- S Phase
DNA is replicated before:
1. Mitosis
2. Meiosis
3. Both
- Both
1st phase of mitosis:
1. Anaphase
2. Metaphase
3. Prophase
4. Telophase
- Prophase
Interphase includes all except…
1. DNA replicating
2. Organelles replicating
3. Cell growing in size
4. Chromosomes condensing
- Chromosomes condensing
Suppression of this gene causes cancer:
1. Oncogene
2. Suppressor gene
3. Both
- Suppressor gene
Cells at the end of mitosis are:
1. Diploid
2. Haploid
- Diploid
Cells at the end of meiosis are:
1. Diploid
2. Haploid
- Haploid
Chromosomes with identical DNA:
1. Sister chromatids
2. Homologous Chromosomes
- Sister Chromatids