Related Questions
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4
What is the primary function of the plant cuticle?
B. Water retention and protection
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4
Which part of a plant is responsible for producing seeds?
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4
The human heart has how many chambers?
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4
Which organelle is responsible for protein synthesis?
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4
Which of the following is NOT a method of seed dispersal in plants?
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4
What is the term for a virus that infects bacteria?
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4
Which bone in the human body is often referred to as the collarbone?
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4
What is the term for a change in the sequence of DNA that can be passed on to offspring?
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4
Which hominid species is known for its use of fire and tools, and is believed to be the first to migrate out of Africa?
C. Australopithecus afarensis
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What is the term for the process by which modern humans gradually replaced archaic humans, such as Neanderthals, through migration and competition?
D. Out-of-Africa hypothesis
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Which of the following is NOT a method of preventing the spread of infectious diseases?
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What is the term for the process by which two unrelated species evolve similar traits in response to similar environmental pressures?
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In angiosperms, what is the female reproductive structure that contains the ovules?
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In humans, which hormone is responsible for the development of secondary sexual characteristics in males?
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Which term refers to structures that have no apparent function but resemble functional structures in other organisms?
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Which type of behavior involves the establishment and maintenance of a territory for mating and/or obtaining resources?
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What is the process by which segments of DNA are shuffled during the formation of gametes, leading to genetic diversity?
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Which microorganism is responsible for the majority of human yeast infections?
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4
Homo sapiens originated on which continent?
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Which of the following is an example of an invasive species?
A. Native grasses in their natural habitat
B. A non-native tree planted in a garden
C. A species that naturally occurs in a specific ecosystem
D. A species that is endangered
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4
Which species is believed to be the closest ancestor to modern humans?
C. Australopithecus afarensis
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4
What is the term for the process by which an animal forms a social attachment to another object or organism, often occurring shortly after birth?
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4
What is the primary function of the root system in plants?
B. Anchoring the plant and absorbing water and nutrients
C. Producing flowers and fruits
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4
What is the primary source of energy for most ecosystems?
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4
Which part of the human brain is responsible for coordinating muscle movements and maintaining balance?
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4
What is the term for a gene that is expressed when present, even if only one copy is present in an individual's genotype?
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4
What is the primary function of the mitochondria?
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Which of the following is a characteristic of mammals?
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What is the term for the transfer of pollen from the male reproductive organ to the female reproductive organ of a flower?
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What is the term for the process by which animals change their physical and behavioral traits in response to seasonal changes?