Biology Practice Question and Answer

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 0

  • 1
    Bionics
    Correct
    Wrong
  • 2
    Bionomics
    Correct
    Wrong
  • 3
    Bionomy
    Correct
    Wrong
  • 4
    Biometry
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

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 0

  • 1
    Surmai
    Correct
    Wrong
  • 2
    Udanmin
    Correct
    Wrong
  • 3
    Echinoderms
    Correct
    Wrong
  • 4
    Hilsa
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

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 0

  • 1
    in green
    Correct
    Wrong
  • 2
    Mitochondria
    Correct
    Wrong
  • 3
    in nucleus
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "All of these"

Q:

Which of the following is not a hormone?

2181 0

  • 1
    Insulin
    Correct
    Wrong
  • 2
    Adrenalin
    Correct
    Wrong
  • 3
    Hemoglobin
    Correct
    Wrong
  • 4
    Glucagon
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Hemoglobin "

Q:

Which organ is responsible for activity and hand-eye coordination in human body?

2134 1

  • 1
    Liver
    Correct
    Wrong
  • 2
    kidney
    Correct
    Wrong
  • 3
    Brain
    Correct
    Wrong
  • 4
    Heart
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Brain"

Q:

What is tissue?

2123 0

  • 1
    Cells which are similar in origin, but dissimilar in form and function.
    Correct
    Wrong
  • 2
    Cells which are dissimilar in origin, form and function.
    Correct
    Wrong
  • 3
    Cells which are dissimilar in origin, but are similar in form and function.
    Correct
    Wrong
  • 4
    Cells which are similar in origin, form and function.
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

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 0

  • 1
    Kidney
    Correct
    Wrong
  • 2
    Uterus
    Correct
    Wrong
  • 3
    Liver
    Correct
    Wrong
  • 4
    Brain
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Brain "

Q: Plants absorb dissolved nitrates from soil and convert them into 2095 0

  • 1
    proteins
    Correct
    Wrong
  • 2
    free nitrogen
    Correct
    Wrong
  • 3
    urea
    Correct
    Wrong
  • 4
    ammonia
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "free nitrogen"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully