Biology Practice Question and Answer
8 Q: The study of properties and method of biological systems found in nature and use of this knowledge in mechanical world is known as –
2267 05ee85e2ec9ddb00b8bda9b8d
5ee85e2ec9ddb00b8bda9b8d- 1Bionicstrue
- 2Bionomicsfalse
- 3Bionomyfalse
- 4Biometryfalse
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Answer : 1. "Bionics"
Explanation :
The study of properties and methods of biological systems found in nature and the application of this knowledge in the design and improvement of artificial systems is known as:
(A) Bionics
Explanation:
Bionics: Bionics is an interdisciplinary field that combines biology and engineering. It involves studying natural systems to understand their design and functionality and then applying this knowledge to create or improve artificial systems. The goal is to develop technologies inspired by nature. For example, designing a robot based on the principles observed in animal locomotion or creating materials inspired by the structure of biological tissues.
The other options:
Bionomics: This term is more commonly associated with the ecological study of organisms and their relationships with each other and their environment.
Bionomy: This term is not commonly used, and its meaning can vary in different contexts.
Biometry: Biometry usually refers to the statistical analysis of biological data.
Therefore, the correct answer is (A) Bionics.
Q: Which of the following is not a seafood fish of India?
2213 05ee836d979b5ea388bebeaeb
5ee836d979b5ea388bebeaeb- 1Surmaifalse
- 2Udanminfalse
- 3Echinodermstrue
- 4Hilsafalse
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Answer : 3. "Echinoderms"
Explanation :
The option that is not a seafood fish of India is:
(C) Echinoderms
Explanation:
Echinoderms, such as sea cucumbers and starfish, are not fish. They belong to a different phylum (Echinodermata) and are not typically consumed as seafood fish.
On the other hand:
Surmai is a type of kingfish and is a seafood fish commonly found in Indian waters.
Udanmin appears to be a misspelling, and without clarification, it's not clear what specific fish it refers to.
Hilsa is a type of herring and is a well-known and widely consumed seafood fish in India.
Therefore, the correct answer to the question is (C) Echinoderms.
Q: DNA is found?
2210 05ee83c20a08a50198d8d010c
5ee83c20a08a50198d8d010c- 1in greenfalse
- 2Mitochondriafalse
- 3in nucleusfalse
- 4All of thesetrue
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Answer : 4. "All of these"
Q: Which of the following is not a hormone?
2181 05f8ff493f28f4b47be4c82a3
5f8ff493f28f4b47be4c82a3- 1Insulinfalse
- 2Adrenalinfalse
- 3Hemoglobintrue
- 4Glucagonfalse
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Answer : 3. "Hemoglobin "
Q: Which organ is responsible for activity and hand-eye coordination in human body?
2134 15f16b7ce8cf3201b6327b774
5f16b7ce8cf3201b6327b774- 1Liverfalse
- 2kidneyfalse
- 3Braintrue
- 4Heartfalse
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Answer : 3. "Brain"
Q: What is tissue?
2123 05ef58afce6dbc50ad18020af
5ef58afce6dbc50ad18020af- 1Cells which are similar in origin, but dissimilar in form and function.false
- 2Cells which are dissimilar in origin, form and function.false
- 3Cells which are dissimilar in origin, but are similar in form and function.false
- 4Cells which are similar in origin, form and function.true
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Answer : 4. "Cells which are similar in origin, form and function."
Explanation :
(D) Cells which are similar in origin, form and function.
Tissues are groups of cells that are similar in origin, form, and function, working together to perform specific tasks in the body. Tissues can be classified into four main types: epithelial tissue, connective tissue, muscle tissue, and nervous tissue. Each type of tissue is composed of cells that share common characteristics and collaborate to carry out specialized functions within the body.
Q: Where is the Pineal Gland Situated?
2121 05f043bd0d3626553adad620d
5f043bd0d3626553adad620d- 1Kidneyfalse
- 2Uterusfalse
- 3Liverfalse
- 4Braintrue
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Answer : 4. "Brain "
Q: Plants absorb dissolved nitrates from soil and convert them into 2095 05edf03be8c4c964f73d3ae9d
5edf03be8c4c964f73d3ae9d- 1proteinsfalse
- 2free nitrogentrue
- 3ureafalse
- 4ammoniafalse
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