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3) Bacteria are ubiquitous, found in the deepest oceans and the highest mountains. Photosynthetic bacteria are responsible for introducing oxygen into the atmosphere and were instrumental in development of life on this planet.

A. Both statements are true.

B. Both statements are false.

C. The first statement is true, the second is false.

D. The first statement is false, the second is true.

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Elin Hessel
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25 Feb 2019

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Related questions

4) Which of the following CAN be multicellular? (CIRCLE ALL THAT APPLY)

A. bacteria

B. archaea

C. fungi

D. helminths

E. protozoa

7) Robert Koch was a German biologist that formulated Koch’s postulates. Why was this important?

A. It outlined the existence of heat-resistant spores.

B. It developed a way science can link a disease to a causative microbe.

C. It developed guidelines for doctors to disinfect their hands before surgery.

D. It made microscopes powerful enough to see microbes.

E. It instructed dairy farmers on the process of pasteurization.

8) Carbohydrates are the most common macromolecule in the average cell. They also are a component of DNA and RNA.

A. Both statements are true.

B. Both statements are false.

C. The first statement is true, the second is false.

D. The first statement is false, the second is true.

11) The different kinds of amino acids are differentiated by their carboxyl groups. The sequence of the amino acids in a protein is called the primary structure.

A. Both statements are true.

B. Both statements are false.

C. The first statement is true, the second is false.

D. The first statement is false, the second is true.

12) Which of the following can denature a protein:

A. heat

B. acid

C. alcohol

D. salt

E. all of the above

13) DNA is typically a single strand with a combination of adenosine (A), thymidine (T), cytodine (C) and guanosine (G) nucleotides. It is read by the cell’s ribosomes during protein synthesis.

A. Both statements are true.

B. Both statements are false.

C. The first statement is true, the second is false.

D. The first statement is false, the second is true.

14) Chitin is an important molecule in cells walls of fungi. It is primarily composed of long chains of carbohydrates.

A. Both statements are true.

B. Both statements are false.

C. The first statement is true, the second is false.

D. The first statement is false, the second is true.

19) Place a P next to attributes exclusively prokaryotic, an E next to attributes exclusively eukaryotic, and a P & E to attributes that can be common to both prokaryotes and eukaryotes.

(MAKE YOUR ANSWERS CLEAR, OR YOU WILL GET THE QUESTION WRONG!)

A. chitin cell wall

B. linear chromosomes

C. mitochondria

D. flagella

E. nucleoid

F. ribosomes

G. histones

H. smooth endoplasmic reticulum

I. enzymes

J. nuclear membrane

What are the three components of the cell theory?

Of what is the cell membrane is mainly composed?

TRUE or FALSE: A prokaryotic cell has a nucleus.

TRUE or FALSE: An eukaryotic cell does not have membrane-bounded organelles.

Most organelles can be found in both in plants and animals. What three organelles are unique to plants?

What organelles can only be found in animal cells?

Which of the following contains digestive enzymes?

TRUE or FALSE: In most mammals, the DNA found in mitochondria is inherited from the mother only.

TRUE or FALSE: Flagella are not found on eukaryotic cells.

How do phospholipids interact with water to form the cell membrane?

TRUE or FALSE: All living things have a plasma membrane and a cell wall.

What is the first law of thermodynamics?

What is the example of potential energy that was given in the lecture notes?

What is the second law of thermodynamics?

What is entropy?

What is an exergonic reaction?

What is an endergonic reaction?

TRUE or FALSE: An enzyume is an organic molecule (usually a protein) that catalyzes a cellular reaction.

How does an enzyme work?

What is the region of an enzyme that binds the substrate?

TRUE or FALSE: Phagocytosis is an example of bulk transport.

TRUE or FALSE: Osmosis involves the movement of water only.

What is competitive inhibition?

What is non-competitive inhibition?

What is the energy currency of our bodies?

How do particles move in passive transport?

How do particles move in active transport?

Which type of plastid stores starch?

The largest amount of DNA is localized to the ________ in both bacteria and archaea.

Which organelle creates the lysosome?

Which component of the endomembrane system modifies proteins?

Which is the hereditary material of life?

Which organelle contains digestive enzymes to break down ingested bacteria?

In non-competitive inhibition (allosteric regulation), where does the inhibitor bind?

According to the first law of thermodynamics, energy can neither be ________ nor ________ .

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