Biology Final

the table below Shows an observation about each structure that composes the levels of organization of life. what sequence of numbers is correct for levels of organization from complex to most complex

3-1-4-5-2

Each illustration below shows either a prokaryotic cell or an eukaryote cell. Each is number, which two cells would be classified as a prokaryotic cell?

3and4

What is the correct chemical equation for photosynthesis

6CO2+6H2O+sunlight energy ➙C6H12O6+6O2

In figure 8-1, between which parts of the molecule must the bonds be broken to release energy and form an ADP molecule

C and D

Which is the correct chemical equation for cellular respiration?

C6H12O6+6O2➙6CO2+6H2O+ATP

Most plants are green because

Chlorophyll reflects green light

Most plants are green because?

Chlorophyll reflects green light

Which cellular organelle is responsible for packaging the proteins that the cell secretes?

Golgi apparatus

What will happen if an animal cell that has a polite concentration of 1% is placed in a 5% saltwater solution?

It will shrink because there is less water outside of the cell than there is on the inside.

which of the following is NOT true of ALL of the four groups of biomolecules?

They all provide a source if energy for living things

Which suspension represents the control group in this investigation

a

Which structures are found in every living cell

a cell membrane and DNA

Which example represents the lowest level of organization within an organism

a cell that carries oxygen

All of the following are found in both plant and animal cells, except

a cell wall

Which of the following choice best completes the concept map below?

a plant cell

which process requires the expenditure of cellular energy

active transport

The arrows in the diagram below represent the direction of the movement of a certain type of molecule through the cell membrane of two different cells. The dots represent the relative concentrations of this molecule. Which processes are illustrated in the diagram below?

active transport and diffusion

Why does the study of cell membranes lead to a better understanding of cell function?

all materials needed for cell function must pass through the cell membrane

Which of the following affects the rate of photosynthesis

all of the above

Horseplay or practical jokes in the laboratory are

always against the rules

diffusion is the movement of molecules from

an area of high concentration to an area of low concentration

Flammable materials like alcohol, should never be dispensed or used near

an open flame

If you do not understand a direction or part of a lab procedure, you should

ask the instructor before proceeding

A student prepared three different red blood cell suspensions as follows.. which suspension, when viewed under the microscope would contain red blood cells that appear wrinkled and reduced in volume

b

What similarity do endocytosis and exocytosis share

both processes require energy

which suspension when viewed under a microscope would contain red blood cells that had sole and burst apart

c

Which group of biomolecules is the main source of energy for living things?

carbohydrates

During photosynthesis in plants, what is the source of the carbon in the sugar molecule (C6H12O6)

carbon dioxide in the air

A student studying the growth of yeast, a single-celled eukaryotic organism that is used to make bread. he adds yeast cells to flask containing a sugar solution and placed into a flask containing a sugar solution and then places the flask into incubator 300 Celsius. After, 36 hours he observes the flask to determine whether the yeast cells have grown which of these is directly involved in transporting nutrients from the sugar solution into yeast?

cell membrane

What are the basic structural units of living organisms

cells

Which of the following is not a part of the cell theory?

cells are the basic unit of living and non living cells

what structures carry out cell movement?

cilia and flagella

The diagram below shows the same type of molecules in area A and B. With the passage of time, some molecules move from A to area B. That movement is the result in the process of

diffusion

The diagram shown to the right represents the change that occurred after the fluid was added to a wet amount of some elodea leaf cells. Which of the fluid was most likely added to the wet mount?

distilled water and tap water

which cell activity is illustrated by the diagram shown below

endocytosis

Which of the following best described as vesicles fusing with the cell membrane to release materials out of the cell?

exocytosis

which of the following is best described as vesicles fusing with the cell membrane to release materials out of the cell?

exocytosis

Amnio acid is to protein as

fatty acid is to lipid

which of the following is produced during cellular respiration

glucose

Which of the following above is NOT true of the structural diagram above

it is a protien

A scientist wants to investigate the effect of light intensity in the rate of photosynthesis in a plant species. In an experiment, he will expose these plants to different light intensities and measure the amount of gas produced with a special sensor. Which methods should he use to collect data in this experiment?

measure the amount of ozygen produced by the plants regular time intervals using a stopwatch

A cell from heart muscle would probably have an unusually high proportion of

mitochondria

Cellular respiration is a process that occurs in both plants and animals. Within which organelle is most of the 36 ATP molecules produced

mitochondria

Which part of a eukaryotic cell coverts the nutrients in a sugar solution into energy?

mitochondria

which organelles help provide the cell with energy?

mitochondria and chloroplasts

What actually requires the use of safety googles

mixing two chemicals to make a solution

If a laboratory fire erupts, immediately

notify your instructor

Eukaryote cells have a variety of specialized structure called

organelles

According to the classification system below which statement is true?

organism classified in Group 3 are plants, and in Group 4 are bacteria

The bag swells as water moves into it. This swelling results from?

osmosis

the diffusion of water across a selectively permeable membrane is called

osmosis

The cell membrane of the red blood cell will allow water, oxygen, carbon dioxide, and glucose to pass through Because other substances are blocked from entering, this membrane is called?

permeable

Which of the following is NOT a part of an ATP molecule

phosphate

The diagram below shows the relationship between photosynthesis and cellular respiration and the organelles in which they occur. Which statement best describes how photosynthesis and cellular respiration are interrelated?

photosynthesis releases the energy stored during the cellular respiration

Which cell part selectively regulates the entry and exit of substances, as shown in the diagram below.

plasma membrane

The products of photosynthesis are the

reactants of cellular respiration

Which sequence correctly traces the path of a protein in the cell?

rough endoplasmic reticulum, Golgi apparatus,, released from the cell

The cells of multicellular organisms are

simpler than those of unicellular organisms

Which type(S) of the molecules(s) will NOT move into or out of the bag

starch only

Refer to the cell below. Which structure immediately identifies this cell as eukaryotic

structure 2

In the figure 8-1, all of the following are parts of an ADP molecule EXCEPT

structure d

Based in this experiment, which of the following should be inferred about cells with semi permeable membranes

substances other than water may also cross the membrane

A scientist wanted to determine the best level of light intensity for photosynthesis is an aquatic plant. He varied the light intensity and measured the amount of gas produced by the plant at each level of light intensity. Which is the dependent variable in this experiment.

the amount of oxygen produced

A student filled a bag of dialysis tubing with a milky-white starch solution and placed the bag in a beaker of iodine-water. An hour later,the student observed that the starch solution had turned a dark purple(positive test for starch). Which is most probable explanation for the change

the iodine diffused into the bag

There are many different types of plant cells working together in the structure below. SOme cells are involved in photosynthesis and others are involved in the transport of materials. Which of these is correct classification for the living cell.

tissue

Which method should a scientist use to view the site of photosynthesis in a plant cell?

use a microscope to view the chloroplasts