FREE BIOLOGY AND STUDY GAMES ABOUT CELLULAR

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FREE BIOLOGY AND STUDY GAMES ABOUT CELLULAR

FUNCT.&FORM EXAM QUESTIONS Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -136 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Direct transport of solute particles by an ATP using membrane pump

Answer:

Primary active transport Question 2: The ___ is composed of carbohydrate complexes of membrane glycolipids and glycoproteins

Answer:

Glycocalyx Question 3: Process of a carrier moving two or more solute through a membrane at the same time in the same direction

Answer:

Cotransport Question 4: Carrier protein that can move two or more solutes through a membrane at the same time in the same direction

Answer:

Symport

Question 5: (T/F) It is very unlikely for a cell to have more centrosomes than ribosomes

Answer:

T

Question 6: Proteins which penetrate into the bilayer or all the way through it

Answer:

Integral

Question 7: Most of the weight of the plasma membrane is contributed by ___

Answer:

Proteins

Question 8: The clear, structure-less gel within a cell

Answer:

Cytosol Question 9: (T/F) Human cells swell or shrink in any solution other than an isotonic one

Answer:

T

Question 10: Dark-staining mass inside the nucleus where ribosomes are produced

Answer:

Nucleolus

Question 11: Aquaporins are trans,membrane proteins that promote

Answer:

Osmosis

Question 12: Difference in concentration between one point and another

Answer:

Concentration gradient

Question 13: The Na-K pump is an example of this type of protein

Answer:

Transmembrane protein Question 14: Space between the cristae of the mitochondria that contains ribosomes

Answer:

Matrix

Question 15: Glycoproteins that act like identification tags

Answer:

Cell-identity markers Question 16: (T/F) The only two cells in the human body which have a flagellum are the egg and sperm

Answer:

F

Question 17: Vesicular transport of particles into a cell

Answer:

Endocytosis

Question 18: ATP is required in order for this type of transport to occur

Answer:

Active transport Question 19: Cylinders made of protofilaments; radiate from an area of the cell called the centrosome and hold organelles in place

Answer:

Microtubule Question 20: Energy is not MADE in the mitochondria, it's __ from organic compounds and transferred to ATP by enzymes located on the cristae

Answer:

Extracted

Question 21: Process of eliminating material from a cell by means of a vesicle fusing with plasma membrane and releasing it's contents

Answer:

Exocytosis Question 22: Small system of cisternae that synthesize carbohydrates and package materials for transport

Answer:

Golgi complex

Question 23: Nerve cells are this cell shape

Answer:

Stellate Question 24: Proteins that do not protrude into the bilayer but are typically anchored to a transmembrane protein on one surface of the cell

Answer:

Peripheral Question 25: Cells specialized for adsorption of matter from the ECF are likely to show an abundance of these structures

Answer:

Microvilli Question 26: Produces dramatic three-dimensional images at high magnification and resolution but can see only surface features

Answer:

Scanning electron microscope Question 27: Term which describes a membrane allowing some things through but preventing others entrance into/out of the cell

Answer:

Selectively permeable