Download CLASS SET: DO NOT WRITE ON TEST Chapter 7 and Chapter 8

CLASS SET: DO NOT WRITE ON TEST
Chapter 7 and Chapter 8 Unit Test(Each question is 2.5 points)
1)
The work of Schleiden and Schwann can be summarized by saying that:
a) all plants are made of cells
b) all animals are made of cells
c) plants and animals have specialized cells
d) all plants and animals are made of cells
2) Which cell structure contains the cell's genetic material and controls many of the
cell's activities?
a) Organelle
c) Nucleus
b) Cell Envelope
d) Cytoplasm
3) Cells are either prokaryotes and eukaryotes, depending on whether they:
a) have a cell wall
c) Have a Nucleus
b) contain genetic material
d) Contain Chloroplast
4) Eukaryotes usually contain a:
a) A Nucleus
c) Genetic material
b) Specialized organelles
d) All of the Above
5) Which of the following is NOT found in the nucleus?
a) Cytoplasm
c) Nucleolus
b) Chromatin
d) DNA
6) Which structures that are part of the cytoskeleton carry out cell movement?
a) Cytoplasm
c) Microtubules and Microfilaments
b) Nucleolus and Nucleus
d) Chromosomes
7) Which organelle breaks down compounds into small particles that the cell can
use?
a) Golgi Apparatus
c) Lysosomes
b) Endoplasmic Reticulum
d) Mitochondrion
8) Which organelle packages and sorts’ protein and looks like a stack of gummy
worms?
a) Nucleus
c) Ribosome
b) Golgi Apparatus
d) Lysosomes
9) Which organelle converts chemical energy stored in food into compounds that
are more convenient such as "ATP" for the cell to use?
a) Chloroplast
c) Golgi Apparatus
b) Mitochondrion
d) Endoplasmic Reticulum
10) Which of the following is the main function of the cell membrane?
a) Break down lipids and carbohydrates.
b) Keep the Cell Wall in place.
c) Stores water, salts, and wastes
d) Regulates which materials can enter or leave the cell.
11) Diffusion is the movement of materials from:
a) An area of low concentration to an area of high concentration
b) Movement of Water
c) Random movement
d) an area of high concentration to an area of low concentration
12) An animal cell can bursts when surrounded by fresh water because the osmotic
pressure causes: (think gummy bears)
a) water to move out of a cell
c) solutes to move into the cell
b) water to move into a cell
d) solutes to move out of the cell
13) The cells of multicellular organisms are:
a) Smaller than unicellular organisms
b) Simpler then of unicellular organisms
c) More specialized to form specialized functions
14) According to the cell theory, cells come from existing:
a) Organs
c) Cells
b) Molecules
d) Ribosome
15) The thick rigid barrier that is found only in plant cells is the:_____________
a) Cell Membrane
c) Nuclear Envelope
b) Cell Wall
d) Cytoplasm
16) The main function of the cell wall is to:
a) Support and Protect the Cell
b) Store DNA
c) Direct the Activities of the Cell
d) Help the Cell Move
Which organelle would you only find in plant cells?
17) a) Mitochondrion
c) Chloroplast
b) Cell Membrane
d) Channel Proteins
18) The diffusion of water across a selectively permeable membrane is called:
a) Osmotic Pressure
c) Osmosis
b) Facilitated Diffusion
d) Active Transport
19) This type of movement of materials from Low Concentration to High
Concentration and requires energy in the form of ATP is:
a) Diffusion
c) Active Transport
b) Osmosis
d) Random Movement
20) Which organelle is responsible for the assembly of proteins
a) Mitochondrion
c) Chloroplast
b) Nucleus
d) Ribosome
21) Which of the following is an example of an auxotroph?
a) Humans
c) Trees
b) Dogs
d) Rocks
22) Energy is released from ATP when
23)
a) adenine bonds to ribose
c) ADP binds with a phosphate
b) ATP is exposed to sunlight
d) when a phosphate group is broken
This molecule is the basic energy source for all types of cells:_____________
a) ADP
c) ATP
b) Pigments
d) Rubisco
24) Where do light-independent reactions (Calvin Cycle) occur during
photosynthesis?
a) mitochondrion
c) Golgi Apparatus
b) Stroma in Thylakoids
d) Nucleus
25) What occurs in the first phase in Photosystem II in the chloroplast?
a) Chemiosmosis produces ATP
c) Glucose is Made From ATP
b) Light energy is absorbed to make ATP
d) Light Energy is released
26) What occurs in the second phase of photosynthesis?
a) Light converted to ATP
c) Chemical Energy produces ATP
b) Light is absorbed
d) Glucose and Sugars is made from ATP
27) Which of these statements is true regarding chlorophyll?
a) It is not found in the chloroplast
c) It is not found in the Stems
b) It is not found in leaves
d) It is the Principal Pigment of plants
28) Most plants appear green because chlorophyll:
a) reflects violet light
c) Does not absorb green light
b) absorbs green light
d) None of the above
29) What are the main products of Photosynthesis?
a) Carbon Dioxide and Oxygen
b) Oxygen and Sugars
30)
c) Water
d) Water and Sugars
The Calvin Cycle takes place in the:
a) Stroma
c) Thylakoid Membranes
b) Photosystems
d) Nucleus
31) If Carbon dioxide is removed from a plant's environment, what would you expect
to happen to the production of high energy sugars?
a) More sugars will be produced
b) The same number of sugars will be produced
c) It does not affect the plant
d) No sugars will be produced!
32) What are the main products of the light dependent reactions?
a) Oxygen gas
c) ATP
b) NADPH
33) A granum is a (an):
a) A stack of chloroplasts
b) photosynthetic pigments
c) A stack of Thylakoids
d) found outside the Stroma
d) All of the above
34) Photosynthesis uses sunlight energy to convert water and ____________
_______________ into high energy sugars and oxygen.
which word(s) fill the blanks in
a) water molecules
b) Carbon Dioxide
c) Glucose and oxygen
d) Light Energy
35) Organisms that can make their own food are called:
a) Autotrophs
b) Heterotrophs
c) Herbivores
36) The Calvin Cycle is another name for
a) The Light Dependent Reactions
b) Oxygen Reactions
c) The Light Independent Reactions
d) Not the Calvin Cycle
37) Where do light dependent reactions take place in?
a) Stroma
c) Nucleus
b) Thylakoid membrane
d) Ribosome
38) Plants take in the sun's energy by absorbing:______________
a) High Energy Sugars
c) Sunlight
b) Chlorophyll a
d) Water
39) Which of the following affects the rates of photosynthesis?
a) Water
c) Light Intensity
b) Temperature
d) All of the above.
40) The Stroma is the space that is found outside of the :
a) Thylakoids
b) Cell Membrane
c) Mitochondrion
End of Test