Related Questions
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4
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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Which organelle is responsible for protein synthesis?
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4
A human male has how many sex chromosomes?
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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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What is the primary source of energy for most ecosystems?
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4
Which part of the human brain is responsible for regulating basic bodily functions like breathing and heart rate?
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What term describes the variety of different species in a particular habitat or ecosystem?
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What is the term for a change in the sequence of DNA that can be passed on to offspring?
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What is the primary pigment responsible for photosynthesis in plants?
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Which of the following is NOT a function of the cell wall in plant cells?
A. Providing structural support
B. Regulating osmotic balance
C. Facilitating cell communication
D. Protecting against pathogens
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What is the term for a virus that infects bacteria?
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Which biome is characterized by cold temperatures, permafrost, and a lack of trees?
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What is the process by which species evolve into more diverse forms over time?
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Which of the following is a sex-linked genetic disorder?
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What is the primary function of the plant cuticle?
B. Water retention and protection
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Which part of a plant is responsible for producing seeds?
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What is the name of the enzyme in saliva that begins the digestion of starches?
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What is the term for the shedding of the uterine lining in the absence of pregnancy, resulting in menstruation?
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Which type of muscle is responsible for voluntary movements in the body?
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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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Which of the following is a characteristic of mammals?
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The relationship between a bee and a flower, where the bee obtains nectar and pollen while aiding in pollination, is an example of:
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4
What is the function of the human liver?
B. Regulation of blood sugar levels
C. Production of bile and detoxification
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What is the main function of the respiratory system?
A. Regulation of blood sugar levels
B. Transportation of oxygen and carbon dioxide
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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 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 process by which segments of DNA are shuffled during the formation of gametes, leading to genetic diversity?
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What is the term for the physical appearance of an organism based on its genetic makeup?
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Which of the following is a female reproductive disorder characterized by the growth of abnormal tissue in and around the uterus?
C. Polycystic ovary syndrome (PCOS)
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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