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WorksheetsOverview of Life Review
Total questions: 20
Worksheet time: 19mins
Which of the following is the correct order of organization in living things from simple to complex?
a. Organism, cell, tissue, organ, organ system
a. Organ system, organ, tissue, cell, organism
a. Cell, tissue, organ, organ system, organism
a. Cell, organ, tissue, organ, organism, organ system
Which biomolecule is made of nucleotides and contains your DNA?
Carbohydrate
Lipids
Protein
Nucleic Acid
Which biomolecule helps build muscles?
Nucleic Acid
Carbohydrate
Protein
Lipids
Which biomolecule is found in pastas and breads?
Lipid
Protein
Nucleic Acid
Carbohydrate
Which sequence of DNA bases would pair with this partial strand:
ATG TGA CAG
ATG TGA CAG
TAC ACT GTC
GTA AGT GAC
CAT TCA CTG
Which of the following best describes a DNA molecule?
double helix
contains ribose
made of amino acids
contains Uracil
In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of
cytosine
guanine
thymine
uracil
What determines the genetic code of a DNA molecule?
the shape (structure) of the nitrogen bases
the order (sequence) of the nitrogen bases
the color of the nitrogen bases
the frequency (number) of nitrogen bases
Which 2 molecules form the backbone of the DNA ladder?
deoxyribose sugar and adenine
deoxyribose sugar and a hydrogen bond
deoxyribose sugar and the nucleus
deoxyribose sugar and phosphate
What is the structure labeled "B" in the image?
Nucleotide
Nitrogen Base
Sugar
Phosphate
