Exam IV fall 05 - BIO321Exam 4 Fall 2005 Make sure that you...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
BIO321 Exam 4 Fall 2005 Make sure that you bubble in both your name and your number MULTIPLECHOICE. Choosethe one alternativethat bestcompletesthestatementor answersthe question. 1) The phase of the cell cycle associated with the replication of DNA is A) interphase. B) metaphase. C) telophase. D) anaphase. E) prophase. 2) - is to eating as - is to drinking. A) Diffusion. . . receptor-mediated endocytosis B) Cell pumping. . . endocytosis C) Active transport. . . diffusion D) Endocytosis. . . exoeytosis ,. E) Phagocytosis. . . pinocytosis 3) Which of the following would be least likely to diffuse through a phospholipid bilayer? - A) sodium ions ' B) oxygen . C) the small, nonpolar molecule of butane D) water E) carbon dioxide 4) Phosphorylation of A) eyelin B) topoisomerase II C) condensin D) DNA gyrase E) both A and B is required for chromosome condensation. 5) During metaphase_. A) cytokinesis occurs . B) chromosomes line up on the midline of the cell C) the nuclear envelope breaks up D) tetrads form - E) centromeres divide 6) Which one of the following processes could result in the net movement of a substance into a cell, if the substance is more concentrated in the cell than in the surroundings? - A) active transport B) diffusion C) facilitated diffusion D) plasmolysis E). osmosis 7) Endocytosis A) requires ADP. B) adds to the surface area of the plasma membrane. - C) moves substances down the concentration gradient. D) decreases the surface area of the plasma membrane.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
BIO321 Exam 4 Fall 2005 8) The bottom line difference between passive and active transport through a cell membrane is ~ A) active transport requires ATP. B) passive transport makes ATP. C) passive transport requires ATP. D) active transport makes ATP. 9) The cell membrane is very similar to the membranes of which of the following? A) the endoplasmic reticulum B) the nucleus C) the Golgi complex --D) All of the above are similar to the cell membrane. E) None of the above are similar to the cell membrane; these are organelles. 10) The smooth endoplasmic reticulum functions in synthesis of A) lipids. B) polysaccharides. C) DNA. D) proteins. -E) all of the above 11) Which of the following statements about mitosis is incorrect? A) The centrosomes organize the microtubules of the spindle fibers. B) The daughter nuclei are genetically identical to the parent nucleus. ~ C) Chromosomes separate during anaphase due to the interaction of polar microtubules from opposite poles pushing against each other. D) Chromosomes move to the metaphase plate using motor proteins, a kind ofkinesin,
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/05/2012 for the course BIOLOGY BIO 320/32 taught by Professor Dr.c during the Spring '11 term at Murray State KY.

Page1 / 6

Exam IV fall 05 - BIO321Exam 4 Fall 2005 Make sure that you...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online