General Biology Quiz Questions With Answers
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Do you think you are a pro in Biology? To test your basic knowledge of Biology, take this quiz. Biology is a term used for everything related to humans, animals, and nature. So, if you know these terms well, you know Biology well. Go for this quiz, and see how well you remember and know about the basics of Biology. All the best! If you find the quiz informative and knowledgeable, do not forget to share the quiz with other science people.
Questions and Answers
- 1.
Which of the following ways can flowering plants pollinate?
- A.
Wind
- B.
Birds
- C.
Mammals and insects
- D.
All of the above
Correct Answer
D. All of the aboveExplanation
Flowering plants can pollinate through various means, including wind, birds, mammals, and insects. Wind pollination occurs when the plant releases lightweight pollen grains into the air, which are carried by the wind to other flowers for fertilization. Birds can pollinate plants by feeding on nectar and inadvertently transferring pollen between flowers. Similarly, mammals, such as bats and rodents, can also carry pollen while feeding on flowers. Insects, including bees, butterflies, and beetles, are the most common pollinators for flowering plants, as they actively seek nectar and inadvertently transfer pollen between flowers. Therefore, all of the mentioned ways are valid methods of pollination for flowering plants.Rate this question:
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- 2.
Which of the following, by definition, means an increase in size or weight?
- A.
Development
- B.
Growth
- C.
Differentiation
- D.
Germination D. Germination
Correct Answer
B. GrowthExplanation
The term "growth" refers to an increase in size or weight, which aligns with the given definition. Development refers to the process of maturing or progressing, differentiation refers to the process of becoming distinct or specialized, and germination refers to the process of a seed sprouting into a plant. While these processes may involve changes, they do not necessarily imply an increase in size or weight. Therefore, growth is the correct answer.Rate this question:
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- 3.
What is the study of how populations grow and what promotes and limits their growth?
- A.
Ecology
- B.
Ethology
- C.
Population ecology C. population ecology
- D.
Behavioral ecology
Correct Answer
C. Population ecology C. population ecologyExplanation
Population ecology is the study of how populations grow and what factors promote or limit their growth. It focuses on understanding the dynamics of populations, including birth rates, death rates, immigration, and emigration. Population ecologists examine factors such as resource availability, competition, predation, and disease that can influence population size and distribution. By studying population ecology, scientists can gain insights into the interactions between individuals within a population and their environment, and make predictions about population changes over time.Rate this question:
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- 4.
What is another term for the number of organisms in a given unit area?
- A.
Population
- B.
Ecology
- C.
Demography
- D.
Density
Correct Answer
D. DensityExplanation
Density is another term for the number of organisms in a given unit area. It refers to the concentration or amount of individuals within a specific area. This term is commonly used in ecological studies to describe the distribution and abundance of a species within a particular habitat. By calculating density, scientists can gain insights into population dynamics, resource availability, and overall ecosystem health.Rate this question:
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- 5.
During this interaction, one participant benefits while the other is unaffected.
- A.
Mutualism
- B.
Commensalism
- C.
Predator-prey/parasite-host
- D.
Ammensalism
Correct Answer
B. CommensalismExplanation
Commensalism is the correct answer because it refers to a type of symbiotic relationship where one participant benefits while the other is unaffected. In commensalism, one organism benefits from the interaction, while the other is neither harmed nor helped. This is different from mutualism, where both participants benefit, and predator-prey/parasite-host relationships, where one organism benefits at the expense of the other. Ammensalism, on the other hand, refers to a type of relationship where one organism is harmed while the other is unaffected.Rate this question:
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- 6.
During this type of interaction, both participants are beneficial.
- A.
Commensalism
- B.
Ammensalism
- C.
Mutualism
- D.
Parasitism
Correct Answer
C. MutualismExplanation
Mutualism is the correct answer because it describes a type of interaction where both participants benefit. In mutualistic relationships, both organisms gain something from the interaction, such as food, protection, or transportation. This type of interaction is different from commensalism, where one organism benefits and the other is unaffected, and from parasitism, where one organism benefits at the expense of the other. Amensalism, on the other hand, describes a relationship where one organism is harmed while the other is unaffected.Rate this question:
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- 7.
Which interaction is involved when one species has a negative effect on another, but the reverse effect is negligible.
- A.
Commensalism
- B.
Mutualism
- C.
Predator-prey/parasite-host
- D.
Ammensalism
Correct Answer
D. AmmensalismExplanation
Ammensalism is the correct answer because it refers to a type of interaction where one species has a negative effect on another species, but the reverse effect is negligible. In ammensalism, one species is unaffected by the presence of the other species, while the other species is negatively impacted. This is different from commensalism, where one species benefits and the other is unaffected, and mutualism, where both species benefit. Predator-prey/parasite-host interactions involve both species having an effect on each other, while ammensalism only involves one species having a negative effect on the other.Rate this question:
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- 8.
One organism may benefit itself while harming another organism. What is the name of this interaction?
- A.
Commensalism
- B.
Predator-prey/parasite-host
- C.
Ammensalism
- D.
Mutualism
Correct Answer
B. Predator-prey/parasite-hostExplanation
The correct answer is predator-prey/parasite-host. In this type of interaction, one organism (predator or parasite) benefits by feeding on or using another organism (prey or host) for resources, while the other organism is harmed or negatively affected. This interaction is common in nature and plays a crucial role in regulating populations and maintaining ecological balance.Rate this question:
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- 9.
Branch of biology that deals with the study of naming and classifying organism
- A.
Biology
- B.
Taxonomy
- C.
Genetics
- D.
Biochemistry
Correct Answer
B. TaxonomyExplanation
Taxonomy is the correct answer because it is the branch of biology that specifically focuses on the study of naming and classifying organisms. It involves categorizing organisms into different groups based on their characteristics and relationships. Taxonomists use various methods and principles to classify organisms into hierarchical levels such as kingdom, phylum, class, order, family, genus, and species. This helps in organizing and understanding the vast diversity of life on Earth.Rate this question:
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- 10.
In an optical instrument, the objective is the optical element that gathers light from the object being observed and focuses the light rays on producing a real image
- A.
Microscope
- B.
Occular lense
- C.
Objective
- D.
Mirror
Correct Answer
C. ObjectiveExplanation
The objective is the correct answer because it is the optical element in an optical instrument, such as a microscope, that gathers light from the object being observed and focuses the light rays to produce a real image. The objective plays a crucial role in capturing and magnifying the details of the object being observed.Rate this question:
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- 11.
He is the author of the theory "evolution of man."
- A.
Charles darwin
- B.
Charles babage
- C.
Anton van leeuwenhoek
- D.
Jomel fernandez lim
Correct Answer
A. Charles darwinExplanation
The correct answer is Charles Darwin because he is widely recognized as the author of the theory of evolution. His groundbreaking work on the origin of species and natural selection revolutionized the field of biology and had a profound impact on our understanding of the evolution of man. Darwin's extensive research and observations led him to propose that all species, including humans, have evolved over time through a process of gradual change and adaptation. His theory remains a cornerstone of modern biology and continues to be studied and built upon by scientists worldwide.Rate this question:
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- 12.
Science that deals with the study of a living organism
- A.
Chemistry
- B.
Taxonomy
- C.
Botany
- D.
Biology
Correct Answer
D. BiologyExplanation
Biology is the correct answer because it is the science that specifically deals with the study of living organisms. Chemistry is the study of matter and its properties, taxonomy is the classification of organisms, and botany is the study of plants. However, biology encompasses all of these fields and focuses on the study of living organisms, making it the most appropriate answer.Rate this question:
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- 13.
He invented the microscope.
- A.
Gregor mendel
- B.
Charles darwin
- C.
Anton van leeuwenhoek
- D.
Antoine lavoisier
Correct Answer
C. Anton van leeuwenhoekExplanation
Anton van Leeuwenhoek is credited with inventing the microscope. He was a Dutch scientist who made significant contributions to the field of microbiology. Leeuwenhoek constructed simple microscopes with a single lens, which allowed him to observe and document microorganisms for the first time. His observations of bacteria, yeast, and other microscopic organisms laid the foundation for the field of microbiology and greatly advanced our understanding of the microscopic world.Rate this question:
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- 14.
A simple container for stirring, mixing, and heating liquids commonly used in many laboratories.
- A.
Beaker
- B.
Test tube
- C.
Graduated cylinder
- D.
Evaporating dish
Correct Answer
A. BeakerExplanation
A beaker is a simple container commonly used in laboratories for stirring, mixing, and heating liquids. It is a cylindrical-shaped glassware with a flat bottom and a spout for easy pouring. Beakers come in various sizes and are often marked with volume measurements. They are versatile and can be used for a wide range of experiments and chemical reactions.Rate this question:
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- 15.
The green pigments of the plants
- A.
Chlorophyll
- B.
Leukoplast
- C.
Chromoplast
- D.
Advil
Correct Answer
A. ChloropHyllExplanation
Chlorophyll is the correct answer because it is the green pigment found in plants that is responsible for capturing light energy during photosynthesis. It is essential for the process of converting sunlight into chemical energy, which is used by plants to produce glucose and oxygen. Leukoplast and chromoplast are other types of pigments found in plants, but they are not specifically associated with the green color. Advil, on the other hand, is a medication and not related to the pigments of plants.Rate this question:
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Current Version
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Aug 15, 2023Quiz Edited by
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Jul 20, 2011Quiz Created by
Jhomzky
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