Biology Practice Question and Answer

Q:

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

1404 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: The metallurgical process in which a metal is obtained in a fused state is called ? 1394 0

  • 1
    roasting
    Correct
    Wrong
  • 2
    calcinations
    Correct
    Wrong
  • 3
    smelting
    Correct
    Wrong
  • 4
    froth floatation
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "smelting"

Q:

Where is the Pineal Gland Situated? 

1380 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:

A specific function of light energy in the process of photosynthesis is to ______. 

1367 2

  • 1
    activate chlorophyll
    Correct
    Wrong
  • 2
    formation of oxygen
    Correct
    Wrong
  • 3
    absorb water
    Correct
    Wrong
  • 4
    reduce carbon- di-oxide
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "activate chlorophyll "

Q: Photosynthesis contributes to plant growth by 1353 0

  • 1
    taking in carbon dioxide and making carbohydrates (sugars)
    Correct
    Wrong
  • 2
    converting sugar to oxygen and water
    Correct
    Wrong
  • 3
    taking in oxygen and making wood
    Correct
    Wrong
  • 4
    synthesizing carbon dioxide and making cellulose
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "taking in carbon dioxide and making carbohydrates (sugars)"
Explanation :

Answer: A) taking in carbon dioxide and making carbohydrates (sugars) Explanation: Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that can later be released to fuel the organisms activities.

Q: Which of the following is not a prime cost? 1323 0

  • 1
    Supervisor's wages
    Correct
    Wrong
  • 2
    Assembly line wages
    Correct
    Wrong
  • 3
    Machine operators wages
    Correct
    Wrong
  • 4
    Direct labor wages
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Supervisor's wages"
Explanation :

Answer: A) Supervisor's wages Explanation: The prime cost calculates the use of raw materials and direct labor, but does not factor in indirect expenses, such as advertising and administrative costs. Supervisor's wages doesn;t come under prime cost.

Q: What process immediately preceeded protein synthesis at the ribosome? 1315 0

  • 1
    transcription
    Correct
    Wrong
  • 2
    replication
    Correct
    Wrong
  • 3
    translation
    Correct
    Wrong
  • 4
    duplication
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "transcription"
Explanation :

Answer: A) transcription Explanation: Protein synthesis at the ribosome is immediately preceeded by the transcription process.

Q:

Hugging and kissing of mother to her baby initiates, which of the following hormone for secretion? 

1298 0

  • 1
    Follicular Hormone
    Correct
    Wrong
  • 2
    Oxytocin
    Correct
    Wrong
  • 3
    Insulin
    Correct
    Wrong
  • 4
    Noradrenalin
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Oxytocin"

      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