Quiz 4

Question 1

Which type of cells are typically larger in size, have a nucleus and have membrane - enclosed organelles?

Answer 1

Eukaryotic cells

Question 2

This organell is found in plants and photosynthetic protists taht absorbs sunlight and uses it to drive the synthesis of organic compounds from carbon dioxide and water.

Answer 2

Chloroplast

Question 3

All bacteria are made of prokaryotic cells and these bacteria typically have one of three general shapes, which of the choices below is NOT one of the three typical shapes. - crocus, spirillum, bacillus, ovallium

Answer 3

Ovallium

Question 4

Which of the choices below is NOT a considered to be a eukaryotic organism?

Answer 4

Bacteria

Question 5

This organelle is made up of an extensive membranous network in eukaryotic cells, continuous with the outer nuclear membrane and composed of ribosome- studded and ribosome - free regions.

Answer 5

ER

Question 6

Which is not one of three principles of the cell theory ?

• all organisms are composed of one or more cells
• The cell is the basic living unit of all organization
• all cells come from pre- existing cells
• all organisms need basic necessities, like shelter and water

Answer 6

All organisms need basic necessities, like shelter and water

Question 7

In a prokaryotic cell, where is the chromosomal DNA typically localized?

Answer 7

Nucleoid region

Question 8

The _ is a membrane - enclosed sac of hydrolysis enzymes found in the cytoplasm of animal cells and some protists.

Answer 8

Lysosomes

Question 9

Which group of cells are thought to be the oldest, having arisen around 3.5 billion years ago?

Answer 9

Prokaryotes

Question 10

The _ is an organelle in eukaryotic cells consisting of stacks of flat membranous sacs that modify, store, and route products of the ER and synthesize some products, notably noncellulose carbs

Answer 10

Golgi apparatus

Question 11

What is the name of the person who is first credited with observing cork slices and calling the small unites that made up the cork slices “ cell” ?

Answer 11

Robert Hooke

Question 12

This organelle is found in eukaryotic cells and serves the site of cellular respiration ; it uses o2 to break down organic molecules molecules and synthesis ATP ?

Answer 12

Mitochondria

Question 13

Although cells vary in organization, size, and function, all cells share three structural features, which is NOT one of the features?

Answer 13

A region of RNA ( ribonucleic acid) , which stores genetic info

Question 14

Which type of eukaryotic cells typically have a large central vacuole and a cell wall?

Answer 14

Plant cells

Question 15

The protective layer external to the plasma membrane in the cells of plants….

Answer 15

Cell wall