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- 1. Multiple Choice
The diagrams below represent two types of cells, an animal cell and a plant cell. Which type of cell uses energy to carry out life processes?
Plant cell only
Animal cell only
Neither the plant or animal cell
Both the plant and animal cell
- 2. Multiple Choice
Genes are a part of a...
Cell wall
Chromosome
Hormone
Vitamin
- 3. Multiple Choice
Compared to the amount of genetic information contained in a normal human body cell, the amount contained in a normal human sperm cell is...
the same
twice as much
half as much
a quarter as much
- 4. Multiple Choice
The diagram represents a pedigree chart. Which type of information is organized by this chart?
Energy flow in an ecosystem
Population growth for pea plants
Number of chromosomes in an organism
The passing of a trait from one generation to the next
- 5. Multiple Choice
A Punnett square is shown. The dominant trait is represented by R. The recessive trait is represented by r. What percentage of the offspring will most likely show the dominant trait?
25%
50%
75%
100%
- 6. Multiple Choice
The female sex cell has 22 chromosomes. How many chromosomes are in each body cell of the female rabbit?
22
11
44
66
- 7. Multiple Choice
Which process involves choosing certain organisms to reproduce with one another in order to pass on specific, desirable traits to their offspring?
Selective breeding
Asexual reproduction
Genetic engineering
Natural selection
- 8. Multiple Choice
The transfer of a section of DNA from one organism into the DNA of another organism by scientists is called...
Selective breeding
Genetic engineering
Natural selection
Internal fertilization
- 9. Multiple Choice
Which sequence identifies the levels of organization of body structures in a human from simplest to most complex?
cell → organ → tissue → organ system
organ system → cell → tissue → organ
tissue → organ → organ system → cell
cell → tissue → organ → organ system
- 10. Multiple Choice
A student viewing a cell with a microscope observes a cell wall, a cell membrane, and a nucleus. The presence of these structures indicates that the student is looking at a cell from a...
Rabbit
Carrot
Worm
Fly
- 11. Multiple Choice
Which process is responsible for the growth and repair of human tissue?
Evolution
Cell division
Germination
Natural selection
- 12. Multiple Choice
The photograph below shows three cats with differences in their fur length and patterns. These differences are most likely due to...
Dietary habits
Sexual reproduction
Asexual reproduction
Damage from disease
- 13. Multiple Choice
The hereditary material in corn plants can be altered by scientists so the plants produce more corn. Which term identifies this process?
Environmental degradation
Ecological succession
Genetic engineering
Selective breeding
- 14. Multiple Choice
The diagram below represents four organisms. How many of the organisms represented are multicellular?
1
2
3
4
- 15. Multiple Choice
How many males in this model show the trait?
1
3
4
7
- 16. Multiple Choice
At which stage is fertilization occurring?
A
B
C
E
- 17. Multiple Choice
A cell’s chromosomes contain...
Genes
Sperm
Egg
Chlorophyll
- 18. Multiple Choice
The basic life functions of an organism are carried on by...
Cells
Nutrients
Atoms
Hormones
- 19. Multiple Choice
The hydra shown is reproducing asexually. What percentage of the offspring’s genetic information is the same as the genetic information of the parent?
25%
50%
75%
100%
- 20. Multiple Choice
What are genes composed of?
Offspring
Cells
DNA
Traits
- 21. Multiple Choice
Which structure is found in a plant cell but not in an animal cell?
Chloroplast
Mitochondria
Cell Membrane
Nucleus
- 22. Multiple Choice
What is the outermost structure in a plant cell?
Cell membrane
Cell wall
Cytoplasm
Chloroplast
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