Of the following, what do both mitochondria and chloroplasts have in common?
A) thylakoid membranes
B) chemiosmosis
C) ATP synthase
D) B and C only
E) A, B, and C
Answer: D
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AP Biology Practice Questions
- You have in your possession a microscope slide with meiotic cells on it and a light microscope. What would you look for if you wanted to identify metaphase I cells on the slide?
- The process is preceded by replication of the DNA.
- Independent assortment of chromosomes occurs
- Centromeres uncouple and chromatids are separated from each other.
- A cell divides to produce two daughter cells that are genetically identical.
- Which of the following is true of the process of meiosis?
- Which of the following happens at the conclusion of meiosis I?
- Centromeres of sister chromatids uncouple and chromatids separate.
- Synapsis of homologous pairs occurs; crossing over may occur.
- Which of the following terms belongs with the words synapsis, tetrads, and chiasmata?
- How do cells at the completion of meiosis compare with cells that have replicated their DNA and are just about to begin meiosis?
- After telophase I of meiosis, the chromosomal makeup of each daughter cell is
- Which of these statements is false?
- In animals, meiosis results in gametes, and fertilization results in
- Eukaryotic sexual life cycles show tremendous variation. Of the following elements, which do all sexual life cycles have in common?
- Which of the following is the term for a human cell that contains 22 pairs of autosomes and two X chromosomes?
- The human X and Y chromosomes are
- How do the two members of a pair of homologous chromosomes differ from each other?
- Which of the following statements about genes is incorrect?
- What is a genome?
- Which of the following is (are) true concerning cyclin-dependent kinase (Cdk)?
- Which of the following is true concerning cancer cells?
- Nerve and muscle cells are in this phase
- The "restriction point" occurs here.
- Triggers the cell's passage past the G2 checkpoint into mitosis