Chapter 6: A Tour Of The Cell

30 Questions | By Gidaswimmer | Updated: Nov 10, 2022 | Attempts: 4776

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Test of chapter 6

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1.

Cell theory tell us that : Mark all correct answers.
- A.
  
  All living things are made of cells
- B.
  
  Cells are the basic unit of structure and function
- C.
  
  All cells come form pre-existing cells
- D.
  
  Cell are only part of animals
- E.
  
  Cell are only part of plants
2.

Micrograph is ..
- A.
  
  King of microscope
- B.
  
  Photograph of the view through a microscope
- C.
  
  Each part of a cell with a specific job to do
- D.
  
  Is a graph of cell
3.

Plasma membrane is a .....- mark all correct answers
- A.
  
  Thin outer covering of a cell
- B.
  
  Defines the boundary of the cell
- C.
  
  Regulates the movement of chemicals into and out of the cell
- D.
  
  Found in plant and animal cells
- E.
  
  Holds organelles
4.

Nucleus is found in plant and animal cells and stores .......
- A.
  
  Genetic material DNA
- B.
  
  Holds organelles
- C.
  
  Protects cell
- D.
  
  Maintains cell shape
5.

Cytoplasm holds organelles and is found in plant and animal cells and it is :
- A.
  
  A storage of genetic material
- B.
  
  Entire region between nucleus and plasma membrane
- C.
  
  Just region with chloroplasts
6.

Prokaryotic cells :
- A.
  
  Cells with nucleus and other ogranelles
- B.
  
  Cells in plants and animals
- C.
  
  Cells with lack of nuclei and most other organelles and are in bacteria and archarea
7.

Eukaryotic cells are cells
- A.
  
  With no nucleous or other organelles
- B.
  
  of bacteria and archaea
- C.
  
  Has nucleus and other organelles like protists, fungi, plants and animals
8.

Phospholipid bilayer is a
- A.
  
  Structure of phospore
- B.
  
  Membranes that are formed by a 2 layer sandwich of phospholipids
- C.
  
  Is a layer of chloropile
9.

Functions of membrane proteins are : mark all correct answers !
- A.
  
  Carry out chemical reactions
- B.
  
  Help cells"communicate" and "recognize" each other
- C.
  
  Transport materials across the membrane
10.

Diffusion is a movement of particles from where they are more concentrated to where they are less concentrated
- A.
  
  True
- B.
  
  Fals
11.

Equlibrium is :
- A.
  
  Movement of particles
- B.
  
  A grup of cell membrans
- C.
  
  When the concentration of a particle is the same on both sides of a membrane
- D.
  
  When the concentration of a particle is different on the sides of a membrane
12.

Passive transport
- A.
  
  Is a transport across plasma of the cell
- B.
  
  Diffusion across a membrane,no energy used by the cell
- C.
  
  Movement of some substances
13.

Facilitated diffusion is
- A.
  
  Movement with energy
- B.
  
  Movement of some sucbstances across a membrane with help from transport proteins, no energy required and with sugar
- C.
  
  Selectively ermeable transport
14.

The passive transport of water across a selectively permeable membrane is call ________
15.

When one solution has a higher concentration of solute than another solution then we call that _________________
16.

The solution with the lower concentration of solute is call __________________
17.

Solutions in which the concentration of solute is equal is call ___________
18.

Active Transport is when
- A.
  
  A cell uses energy to move molecules or ions across a membrane
- B.
  
  A cel not use any energy to move molecules or ions across membrane
19.

Small membrane sacs that move particles into, out of , and within a cell are call _________
20.

Exocytosis is when
- A.
  
  Vesicle move large particles out of the cell
- B.
  
  Vesicle move large particles into the cell
21.

Endocytosis is when
- A.
  
  Vesicles move large particles into the cell
- B.
  
  Vesicle s move large particles out of the cell
22.

A pair of membranes that surrounds the nucleus is call __________ _________
23.

_______________ uses instructions from DNA to build proteins, some are found on endoplasmic reticulum , some float in the cytoplasm.
24.

This organell of cell modifies, stores, and routes proteins and other cemical porducts to their next destination ___________ ___________
25.

This organellle contain digestive enzymes and digest nutrients and destroy harmful bacteria _________