FREE AND STUDY GAMES ABOUT ASSIGNMENT 1 EXAM

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FREE AND STUDY GAMES ABOUT ASSIGNMENT 1 EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -30 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Of the following, the only organelle that has a double membrane structure is the

Answer:

Mitochondrion

Question 2: Which letter indicates the Golgi Aparatus?

Answer:

The letter is D,

Question 3: The outer boundary of a human cell is called the

Answer:

Plasma Membrane

Question 4: Which letter indicates the nucleolus?

Answer:

The letter is A.

Question 5: This organelle is primarily a sac of powerful digestive enzymes called acid hydrolases.

Answer:

Lysosome

Question 6: This organelle is numerous in liver and kidney cells.

Answer:

Peroxisome Question 7: The inside of the cell is composed largely of a gel-like substance called

Answer:

Cytoplasm Question 8: A spherical membrane-bound structure that contains the genetic material of the cell and is often referred to as the "command center" of the cell is the

Answer:

Nucleus Question 9: Which of the following cytoskeleton elements are the largest in diameter?

Answer:

Microtubules Question 10: In the matrix of the plasma membrane, a variety of proteins are embedded. Some of these proteins serve as passageway for Na+ ions or glucose. These proteins are called

Answer:

Transport proteins Question 11: This organelle is characterized by folded membranes called cristae.

Answer:

Mitochondria.Question 12: Which of the following statements about integral proteins in the plasma membrane is false?

Answer:

They are more abundant by volume than the membrane phospholipids.

Question 13: A major function of the cell membrane is to

Answer:

Control what enters and leaves the cell.Question 14: Ribosomes may be either free within the cytoplasm or bound to a membrane system known as the

Answer:

Rough ER Question 15: Cisternae of this organelle are continuous with the nuclear envelope.

Answer:

Rough ER

Question 16: The plasma membrane is composed of all of the following except

Answer:

Tubulin Protein Question 17: Often referred to as the "power plant" of the cell, which organelle is the site of ATP production?

Answer:

Mitochondrion

Question 18: This membranous organelle contains oxidase and catalase enzymes.

Answer:

Peroxisomes Question 19: This organelle primarily modifies products from the rough ER, and it resembles a stack of hollow saucers, one cupped inside the next.

Answer:

Golgi Apparatus Question 20: Which area of the cytoplasm near the nucleus coordinates the building and breaking of microtubules in the cell?

Answer:

Centrosome

Question 21: Which of the following is not a cytoskeleton element?

Answer:

Centriole Question 22: This membranous organelle is the site of protein synthesis for proteins that are secreted by the cell.

Answer:

Rough ER Question 23: Which type of junction is formed when membrane channels of adjacent plasma membranes adhere to each other?

Answer:

Gap Junction

Question 24: Phospholipids of the plasma membrane are arranged

Answer:

As a bilayer with their nonpolar tails sandwiched between the polar heads.Question 25: Which of the following is a type of cell extension that lines the intestines and other areas of the body?

Answer:

Microvilli

Question 26: Which letter indicates the Mitochondria?

Answer:

The letter is E.

Question 27: Which letter indicates the plasma membrane?

Answer:

The letter is B.

Question 28: Ribosomes are organelles that

Answer:

Float in the cytoplasm and attach to the endoplasmic reticulum.