The structures inside the cell that perform and specific function are called: a. tissues b. organelles c. systems d. organisms

The protein making sites of the cell are called: a. mitochondria b The protein making sites of the cell are called: a. mitochondria b. Ribosomes c. chloroplasts d. chromosomes

The structure within the cell that produced vesicles filled with protein is the a. nucleus b. chloroplasts c. golgi apparatus d. mitochondria

The outer covering of an animal cell is the a. cell wall b. vacuole c. plasma membrane d. nucleus It is said to be s__________ p__________.

A large space in the cytoplasm of a plant cell that stores water, food, and other materials is the a. chloroplast b. nucleic acid c. central vacuole d. chromosome

Chloroplasts and mitochondria similar because they both have their own _______. The primary function of the mitochondria is to make ______ for the cell.

The division of the nucleus and cytoplasm and duplication of chromosomes is called a. mitosis b. osmosis c. reproduction d. diffusion

Proteins found within the membrane that identify the cell are called ___________ proteins. Most of the food and waste that move into or out of the cell pass through _____________ proteins.

The image produced by a microscope is called a _______________. A microscope with a 10x ocular lens and a 40x objective lens has a total magnification of __________.

The double membrane surrounding the nucleus is called the a The double membrane surrounding the nucleus is called the a. nucleolus b. nucleoplasm c. nuclear wall d. nuclear envelope

What structure is found in plant cells but not in animal cells. a What structure is found in plant cells but not in animal cells? a. nucleus b. ribosomes c. cell wall d. mitochondria

The structure of the cell that prepares and packages proteins for use within the cell or send outside the cell is the a. chloroplast b. vacuoles c. nucleus d. Golgi apparatus

Photosynthesis takes place in this organelle. a. chloroplasts b Photosynthesis takes place in this organelle. a. chloroplasts b. vacuoles c. mitochondria d. ribosomes

The metric system is based on powers of __________ The metric system is based on powers of __________. One meter is equal to _______ millimeters. The most powerful light microscope can only magnify an object about _________x.

Why must cells divide before becoming too large. a Why must cells divide before becoming too large? a. they will not fit inside the cell b. the membrane can only grow to a certain size c. exchange of nutrients and waste would happen too slowly

If a cell contains a nucleus, it must be a(n) a. plant cell b If a cell contains a nucleus, it must be a(n) a. plant cell b. animal cell c. eukaryotic cell d. prokaryotic cell

When a cell is ready to reproduce, its DNA is packed into chromosomes located in the a. nucleus b. ribosomes c. mitochondria d. ER

Each of the following is a main idea of the cell theory except a. all organisms are composed of cells b. the cell is the basic unit of organization of organisms c. all cells are similar in structure and function d. all cells come from preexisting cells

Fuzzy images under the microscope could be a result of poor a Fuzzy images under the microscope could be a result of poor a. amplification b. magnification c. eyesight d. resolution

The network of tiny rods and filaments that forms a framework for the cell is called the a. endoplasmic reticulum b. cilia c. cytoskeleton d. vacuole

What type of microscope cannot be used to view live specimens. a What type of microscope cannot be used to view live specimens? a. compound light microscope b. electron microscope c. scanning tunneling microscope

An organism that lacks a true nucleus is a(n) a. prokaryote b An organism that lacks a true nucleus is a(n) a. prokaryote b. eukaryote c. animal d. plant An example of this type of organism is ___________.

Short hair-like projections on the surface of the cell used for movement a. cell membrane b. flagellum c. cilia d. microtubules

This organelle helps the cell maintain homeostasis by transporting substances within the cell a. centrioles b. lysosomes c. ER d. ribosomes

Name the five components found in any cell Name the five components found in any cell. (list on back) Look at the animal cell in your textbook and be able to recognize the cell parts.

What type of molecule forms the bilayer within the cell membrane Proteins Phospholipids Carbohyrates Polysaccharides

Complete the following metric conversions. 46,781 micrometers = ______________ meters 389 kilometers = ______________ meters