Molecular Genetics Pre-Assessment (Grade 7)
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4
None of the Above
Directs the production of enzymes
Is a structural component of cell walls
Directly increases the solubility of nutrients
Is the major component of cytoplasm
Is a direct source of energy
Monosaccharides have many different structures
Many amino acids may combine in a number of ways
Different amino acids occur in pairs
Fatty acids may vary
Number of chromosomes vary from cell to cell
Brain cells
Body cells
Sex cells
Muscle cells
T cells
Adenosine triphosphate
Genes
Lipids
Hydrolytic enzymes
Organelles
Every cell in the body is genetically different from each other
Stem cells contain genes that are different from differentiated cells
Monozygotic twins have different genotypes
Muscle cells and nerve cells contain different genes
Muscle cells and nerve cells contain the same genes
Deletion
Replication
Crossing over
Polyploidy
Point mutation
Suspect 1 is most likely to have committed the crime
Suspect 2 is most likely to have committed the crime
Both Suspect 1 and Suspect 2 likely worked together to commit the crime
The victim is lying and both Suspect 1 and Suspect 2 are innocent
There is not enough information to determine which of the two suspects is more likely guilty
Eye
Uterus
Nervous system
Reproductive cells
Epidermal cells
A restriction enzyme
Bacteria
Caffeine
Ultraviolet light
A vector