Q. What is the term for the process by which plants produce their own food using sunlight?
A.
Respiration
B.
Photosynthesis
C.
Fermentation
D.
Transpiration
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Solution
Photosynthesis is the process by which plants convert sunlight into chemical energy.
Correct Answer: B — Photosynthesis
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Q. What is the term for the process by which plants respond to light direction?
A.
Phototropism
B.
Gravitropism
C.
Thigmotropism
D.
Hydrotropism
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Solution
Phototropism is the growth response of plants to light direction.
Correct Answer: A — Phototropism
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Q. What is the term for the process by which plants respond to light?
A.
Phototropism
B.
Gravitropism
C.
Thigmotropism
D.
Hydrotropism
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Solution
Phototropism is the growth response of plants to light direction.
Correct Answer: A — Phototropism
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Q. What is the term for the process by which seeds are spread away from the parent plant?
A.
Germination
B.
Pollination
C.
Dispersal
D.
Fertilization
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Solution
Dispersal is the process that allows seeds to be spread away from the parent plant, reducing competition and increasing the chances of successful germination.
Correct Answer: C — Dispersal
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Q. What is the term for the process by which seeds develop into new plants?
A.
Germination
B.
Pollination
C.
Fertilization
D.
Photosynthesis
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Solution
Germination is the process by which seeds develop into new plants under suitable conditions.
Correct Answer: A — Germination
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Q. What is the term for the process by which seeds remain dormant until conditions are favorable for germination?
A.
Germination
B.
Dormancy
C.
Pollination
D.
Fertilization
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Solution
Dormancy is the state in which seeds remain inactive until environmental conditions are suitable for germination.
Correct Answer: B — Dormancy
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Q. What is the term for the process by which species evolve over time?
A.
Natural selection
B.
Adaptation
C.
Speciation
D.
Evolution
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Solution
Evolution is the term used to describe the process by which species change over time through genetic variation and natural selection.
Correct Answer: D — Evolution
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Q. What is the term for the process by which sperm and egg cells fuse?
A.
Fertilization
B.
Cleavage
C.
Gastrulation
D.
Implantation
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Solution
Fertilization is the process where sperm and egg cells fuse to form a zygote.
Correct Answer: A — Fertilization
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Q. What is the term for the process by which sperm and egg unite?
A.
Fertilization
B.
Implantation
C.
Ovulation
D.
Gestation
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Solution
Fertilization is the process where sperm and egg unite to form a zygote.
Correct Answer: A — Fertilization
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Q. What is the term for the process of breathing in?
A.
Exhalation
B.
Inhalation
C.
Ventilation
D.
Respiration
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Solution
Inhalation is the process of taking air into the lungs, while exhalation is the process of breathing out.
Correct Answer: B — Inhalation
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Q. What is the term for the process of breathing out?
A.
Inhalation
B.
Exhalation
C.
Ventilation
D.
Respiration
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Solution
Exhalation is the process of breathing out, where carbon dioxide is expelled from the lungs.
Correct Answer: B — Exhalation
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Q. What is the term for the process of sperm and egg fusion?
A.
Fertilization
B.
Cleavage
C.
Gastrulation
D.
Implantation
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Solution
Fertilization is the process where a sperm cell merges with an egg cell to form a zygote.
Correct Answer: A — Fertilization
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Q. What is the term for the relationship between plants and pollinators?
A.
Mutualism
B.
Commensalism
C.
Parasitism
D.
Competition
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Solution
The relationship between plants and pollinators is a mutualistic one, where both parties benefit from the interaction.
Correct Answer: A — Mutualism
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Q. What is the term for the release of an egg from the ovary?
A.
Fertilization
B.
Menstruation
C.
Ovulation
D.
Implantation
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Solution
Ovulation is the process of releasing an egg from the ovary, typically occurring once a month.
Correct Answer: C — Ovulation
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Q. What is the term for the scientific naming system used in plant taxonomy?
A.
Phylogeny
B.
Binomial nomenclature
C.
Cladistics
D.
Morphology
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Solution
The scientific naming system used in plant taxonomy is called binomial nomenclature.
Correct Answer: B — Binomial nomenclature
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Q. What is the term for the study of plant classification?
A.
Botany
B.
Phytology
C.
Taxonomy
D.
Morphology
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Solution
Taxonomy is the science of classification of living organisms, including plants.
Correct Answer: C — Taxonomy
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Q. What is the term for the symbiotic relationship between plants and nitrogen-fixing bacteria?
A.
Mutualism
B.
Commensalism
C.
Parasitism
D.
Competition
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Solution
The relationship between plants and nitrogen-fixing bacteria is a mutualistic symbiosis.
Correct Answer: A — Mutualism
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Q. What is the term for the transfer of pollen from the anther to the stigma?
A.
Fertilization
B.
Pollination
C.
Germination
D.
Seed dispersal
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Solution
Pollination is the process of transferring pollen from the anther to the stigma of a flower.
Correct Answer: B — Pollination
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Q. What is the term for the transfer of pollen from the male anther to the female stigma?
A.
Fertilization
B.
Pollination
C.
Germination
D.
Seed dispersal
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Solution
Pollination is the process of transferring pollen from the male anther to the female stigma, which is essential for fertilization.
Correct Answer: B — Pollination
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Q. What is the term for the volume of air inhaled or exhaled in a normal breath?
A.
Tidal volume
B.
Vital capacity
C.
Residual volume
D.
Total lung capacity
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Solution
Tidal volume is the amount of air that is inhaled or exhaled during a normal breath.
Correct Answer: A — Tidal volume
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Q. What is the term for the volume of air that remains in the lungs after a forced exhalation?
A.
Tidal volume
B.
Vital capacity
C.
Residual volume
D.
Inspiratory reserve volume
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Solution
Residual volume is the amount of air that remains in the lungs after a person exhales as much as possible.
Correct Answer: C — Residual volume
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Q. What is the term for the volume of blood pumped by the heart in one minute?
A.
Stroke volume
B.
Cardiac output
C.
Blood pressure
D.
Heart rate
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Solution
Cardiac output is the volume of blood pumped by the heart in one minute, calculated as stroke volume times heart rate.
Correct Answer: B — Cardiac output
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Q. What is the total lung capacity of an average adult human?
A.
3-4 L
B.
4-6 L
C.
6-8 L
D.
8-10 L
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Solution
The total lung capacity of an average adult human is approximately 4-6 liters.
Correct Answer: B — 4-6 L
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Q. What is the total number of plant families recognized in the APG IV classification?
A.
400
B.
500
C.
600
D.
700
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Solution
The APG IV classification recognizes approximately 600 plant families.
Correct Answer: C — 600
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Q. What is the total number of recognized animal phyla?
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Solution
As of now, there are approximately 30 recognized animal phyla.
Correct Answer: B — 30
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Q. What is the typical antibody concentration in serum after a secondary immune response compared to a primary response?
A.
Lower
B.
Similar
C.
Higher
D.
No antibodies produced
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Solution
The antibody concentration in serum after a secondary immune response is typically much higher than that of a primary response.
Correct Answer: C — Higher
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Q. What is the typical duration of a human pregnancy?
A.
28 weeks
B.
36 weeks
C.
40 weeks
D.
44 weeks
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Solution
A typical human pregnancy lasts about 40 weeks from the last menstrual period.
Correct Answer: C — 40 weeks
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Q. What is the typical number of chromosomes in a diploid plant cell?
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Solution
Diploid cells have two sets of chromosomes, so the typical number is 46.
Correct Answer: B — 46
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Q. What is the typical number of eggs produced by a female frog in a single spawning?
A.
100
B.
1000
C.
5000
D.
20000
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Solution
A female frog can produce around 5000 eggs in a single spawning.
Correct Answer: C — 5000
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Q. What is the typical number of vascular bundles in a monocot stem?
A.
1-5
B.
5-10
C.
10-20
D.
20-30
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Solution
Monocot stems typically have numerous vascular bundles, often ranging from 10 to 20.
Correct Answer: C — 10-20
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