Related Questions
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What is the name of the enzyme in saliva that begins the digestion of starches?
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Which of the following is a bacterial disease that primarily affects the respiratory system and can be prevented by vaccination?
D. Whooping cough (Pertussis)
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In which type of population distribution are individuals evenly spaced throughout their habitat?
D. Overlapping dispersion
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What is the process by which a seed begins to grow into a new plant?
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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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What is the term for the maximum number of individuals of a species that an ecosystem can support indefinitely?
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Which bone in the human body is often referred to as the collarbone?
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Which type of muscle is responsible for voluntary movements in the body?
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What is the role of the hypothalamus in the human brain?
A. Coordination of muscle movements
B. Regulation of body temperature and hormone secretion
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Which of the following is the smallest unit of the nervous system?
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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?
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What is the primary driver of the current global biodiversity crisis?
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What is the function of the human liver?
B. Regulation of blood sugar levels
C. Production of bile and detoxification
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Which organelle is responsible for protein synthesis?
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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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Which species is believed to be the closest ancestor to modern humans?
C. Australopithecus afarensis
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In which type of plant tissue does most of the photosynthesis occur?
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What type of plant tissue is responsible for transporting water and nutrients throughout the plant?
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Which term refers to the variety of life on Earth, including the diversity of species, ecosystems, and genetic variation within species?
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In which plant tissue does most photosynthesis occur?
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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 an infectious protein that can cause disease in animals?
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Which of the following is NOT a method of seed dispersal in plants?
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What is the term for the physical appearance of an organism based on its genetic makeup?
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What is the name of the enzyme that unwinds and separates the DNA strands during replication?
D. Polymerase chain reaction (PCR)
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In a DNA molecule, adenine (A) pairs with:
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The smallest unit of a chemical element that retains the properties of that element is called:
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A human male has how many sex chromosomes?
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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 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