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Practice Question

How are viruses categorized?

Answer Choices:

Correct Answer:

All of these are ways in which a virus is categorized.

Rationale:
Viruses are classified by size, shape, type of nucleic acid (DNA/RNA), and presence/absence of an envelope.
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This question is from HESI A2 Biology - Test 2 which contains 31 questions.

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More Questions from This Exam
Each species has a characteristic chromosome number and most of their cells have a complete set of these chromosomes. However, in the life cycle of humans, only sperm and eggs have which number of chromosomes?

Answer Choices:

A. Polyploid.
B. Diploid.
C. Haploid.
D. Monoploid.
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Which term means alternate forms of a gene for the same trait?

Answer Choices:

A. Alleles.
B. Gametes.
C. Phenotypes.
D. Genotypes.
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Which term means alternate forms of a gene for the same trait?

Answer Choices:

A. Alleles.
B. Gametes.
C. Phenotypes.
D. Genotypes.
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The cellular membrane consists of a bilayer of which substances?

Answer Choices:

A. Proteins.
B. Carbohydrates.
C. Nucleic acids.
D. Phospholipids.
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The aerodynamic nature of a bird's wing is an example of what central theme in biology ?

Answer Choices:

A. Heredity.
B. Ontogeny.
C. Organisms and their environment.
D. Structure and function.
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View All 31 Questions
From Exam
HESI A2 Biology - Test 2

31 Questions

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Question Details
  • Category: HESI A2
  • Subcategory: BIOLOGY
  • Domain: Biology Exams
  • Answer Choices: 4
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