Use the Following to Answer the Questions Below

question 40

Multiple Choice

Use the following to answer the questions below:
In each of the following multiple-choice questions, characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:
-Statements: (1) The type of DNA that contains exons and introns is rRNA.
(2) A "free" phosphate group is associated with the 5' end of a nucleic acid.
(3) AMP and dAMP nucleotides differ in the sugar subunit that is present.

• A) All three statements are true.
• B) Two of the three statements are true.
• C) Only one of the statements is true.
• D) None of the statements is true.

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Definitions:

Seed Coat

The protective outer layer of a seed that encloses its embryo and nutrient stores.

Dioecious

Referring to a plant species having male and female reproductive structures on separate individuals.

Motile Sperm

Sperm cells that are capable of movement, typically through flagella, to reach and fertilize an egg cell.

Monoecious

Describing plants that have both male and female reproductive organs on the same individual, allowing self-pollination.