Liberty BIOL101 2019 September Quiz 2 Latest

BIOL101 Principles of Biology

Quiz 2

Question 1________ and ________ are structures that walk along microtubules in the eukaryotic cell carrying vesicles from place to place.

Question 2Microcompartments

Question 3Glycoproteins

Question 4It is impossible to write a brief dictionary definition of life because

Question 5Which is not a function of a lipid?

Question 6 An important function of the eukaryotic cell membrane is to

Question 7Prokaryotic organisms have a definite lack of which of the following?

Question 8A five-carbon sugar that is bonded to a nitrogen-containing base and to either one, two or three phosphate groups is known as a(n) _________ monomer.

Question 9Respiratory proteins, ion channels, transport proteins and attachment point proteins are all examples of protein found

Question 10DNA contains four kinds of nitrogenous bases whose principle function is

Question 11Consider the following definition: “A cell is the smallest unit of an organism capable of independent functioning, composed of a membrane, enclosing a nucleus, cytoplasm and inanimate matter.” Which of the following phrases best criticized this definition?

Question 12Which base is used in RNA but not DNA?

Question 13Eukaryotic cells heavily responsible for making proteins have their ribosomes arranged within a network of channels known as the

Question 14Which of these is an organelle that would be useful in a cell that takes in and destroys viruses?

Question 15The structure of testosterone could best be described as

Question 16Which of the following statements is an element of cell theory?

Question 17A sugar is a carbohydrate because a sugar molecule

Question 18A large polymeric molecule that is nonpolar over most of its structure but very polar at one end:

Question 19The saturated fats of animals differ from the unsaturated ones of plants. Unsaturated fats have

Question 20The bases in a DNA molecule include all of the following except

Question 21Which of the following eukaryotic structures (organelles) uses photosynthesis to capture solar energy?

Question 22The small intestine signals the _________ cell that food is present; the signal is a ______ that binds to _____________ on the cell.

Question 23A eukaryotic cell structure (organelle) that results when a vesicle formed from the Golgi complex simply remains in the cytoplasm of the cell:

Question 24A prokaryotic cell is protected against osmotic swelling and rupture by its

Question 25A phospholipid is made up of: