Q61. What branch of biology involves the study of the form and structure of organisms and their specific features?
a) Morphology
b) Microbiology
c) Molecular biology
d) Medicine
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Correct Answer: a) Morphology
Explanation: Morphology is the branch of biology concerned with the study of the form and structure of organisms and their specific features, encompassing external appearance and internal anatomy.
Q62. Which field of biology focuses on the study of microscopic organisms such as bacteria, viruses, and fungi?
a) Morphology
b) Microbiology
c) Molecular biology
d) Medicine
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Correct Answer: b) Microbiology
Explanation: Microbiology is the branch of biology that focuses on the study of microscopic organisms such as bacteria, viruses, fungi, and protozoa, contributing to various scientific fields and applications, including medicine, agriculture, and environmental science.
Q63. What branch of biology involves the study of biological molecules and their interactions within cells?
a) Morphology
b) Microbiology
c) Molecular biology
d) Medicine
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Correct Answer: c) Molecular biology
Explanation: Molecular biology is the branch of biology that involves the study of biological molecules, including DNA, RNA, proteins, and their interactions within cells, providing insights into genetic mechanisms, cellular processes, and disease pathways.
Q64. Which field of study involves the diagnosis, treatment, and prevention of diseases and injuries in humans?
a) Morphology
b) Microbiology
c) Molecular biology
d) Medicine
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Correct Answer: d) Medicine
Explanation: Medicine is the field of study and practice that involves the diagnosis, treatment, and prevention of diseases and injuries in humans, encompassing various medical specialties and healthcare settings.
Q65. What medical imaging technique is commonly used for detecting breast cancer through the use of X-rays?
a) Mammography
b) Mycology
c) Myrmecology
d) Mixed farming
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Correct Answer: a) Mammography
Explanation: Mammography is a medical imaging technique that uses X-rays to detect breast cancer and other breast abnormalities, aiding in early diagnosis and treatment planning.
Q66. What branch of biology involves the study of fungi?
a) Mammography
b) Mycology
c) Myrmecology
d) Mixed farming
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Correct Answer: b) Mycology
Explanation: Mycology is the branch of biology that involves the study of fungi, including their taxonomy, morphology, ecology, and potential applications in medicine, agriculture, and industry.
Q67. Which scientific discipline focuses on the study of ants?
a) Mammography
b) Mycology
c) Myrmecology
d) Mixed farming
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Correct Answer: c) Myrmecology
Explanation: Myrmecology is the scientific discipline that focuses on the study of ants, including their behavior, ecology, evolution, and interactions with other organisms and their environments.
Q68. What agricultural practice involves the simultaneous raising of crops and livestock on the same farm?
a) Mammography
b) Mycology
c) Myrmecology
d) Mixed farming
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Correct Answer: d) Mixed farming
Explanation: Mixed farming is an agricultural practice that involves the simultaneous raising of crops and livestock on the same farm, promoting resource efficiency, crop rotation, and sustainable land use.
Q69. What term refers to substances that provide nourishment essential for the growth and maintenance of organisms?
a) Mammography
b) Mycology
c) Nutrients
d) Nanotechnology
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Correct Answer: c) Nutrients
Explanation: Nutrients are substances that provide nourishment essential for the growth, development, and maintenance of organisms, including carbohydrates, proteins, fats, vitamins, and minerals.
Q70. Which field of science involves the manipulation of matter at the molecular or atomic scale for various applications?
a) Nanotechnology
b) Neurology
c) Neonatology
d) Nephrology
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Correct Answer: a) Nanotechnology
Explanation: Nanotechnology involves the manipulation of matter at the molecular or atomic scale to create materials, devices, and systems with novel properties and functions, with applications in medicine, electronics, energy, and more.