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20) Every form of life is either a single cell or is composed of cells. A) Absol

ID: 274082 • Letter: 2

Question

20) Every form of life is either a single cell or is composed of cells.

A) Absolutely true

B) Absolutely false

C) Neither A nor B is correct

D) A and B are correct

21) The lipid portion of phospholipids are oriented towards the watery environment in cells (Not reviewed)

A) Absolutely True

B) Absolutely False

C) Kind of true

D) Kind of false

22) Glycocalyx on cell membrane function to do what (Not reviewed)

A) Digest nutrients that cells need

B) Helps cells maintain it DNA

C) Virus needs them to reproduce themselves

D) They help cells differentiate between self and non-self cells

23) Cells contain organized structures that perform a specific function. These are known as:

A) Organs B) Cytoplasm C) Prokaryotes D) Organelles E) Tissues

24. The function of the nucleus is to encapsulate

A) The DNA

B) Contain The Cytoplasm.

C) Produce Proteins.

D) Add Sugars To Proteins.

E) Organize The Cytoskeleton

Explanation / Answer

20)A

21)B

22)D

23)d

24)a