Basic Science Practice Question and Answer

Q:

Which is the most important organ of the plant in terms of life cycle?

1669 0

  • 1
    Stem
    Correct
    Wrong
  • 2
    Root
    Correct
    Wrong
  • 3
    Flower
    Correct
    Wrong
  • 4
    Leaf
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Flower "

Q:

Maximum density of water is-

1664 0

  • 1
    0°C
    Correct
    Wrong
  • 2
    100°C
    Correct
    Wrong
  • 3
    25°C
    Correct
    Wrong
  • 4
    4°C
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "4°C"

Q:

When we go upstairs in the atmosphere?

1654 0

  • 1
    heat is low and pressure increases
    Correct
    Wrong
  • 2
    temperature increases and pressure decreases
    Correct
    Wrong
  • 3
    Both temperature and pressure increase
    Correct
    Wrong
  • 4
    Both temperature and pressure decrease
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Both temperature and pressure decrease"

Q:

Single flower is-

1651 0

  • 1
    Mecca
    Correct
    Wrong
  • 2
    mustard
    Correct
    Wrong
  • 3
    Rose
    Correct
    Wrong
  • 4
    Pitunia
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Mecca"

Q:

Iron is obtained by which of the following minerals?

1650 0

  • 1
    Limestone
    Correct
    Wrong
  • 2
    Pitch Bland
    Correct
    Wrong
  • 3
    Monozite sand
    Correct
    Wrong
  • 4
    Hematite
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Hematite"
Explanation :

The iron minerals that are at present used as ores are hematite, magnetitelimonite, and siderite.

Q:

The velocity of light is maximum in ______.

1649 0

  • 1
    Diamond
    Correct
    Wrong
  • 2
    Water
    Correct
    Wrong
  • 3
    Vacuum
    Correct
    Wrong
  • 4
    Glass
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Vacuum"

Q:

Which of the following is NOT an example of Pteridophyta? 

1646 0

  • 1
    Funaria
    Correct
    Wrong
  • 2
    Selaginella
    Correct
    Wrong
  • 3
    Equisetum
    Correct
    Wrong
  • 4
    Pteris
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Funaria "

Q:

By which device is the purity of milk measured?

1645 0

  • 1
    manometer
    Correct
    Wrong
  • 2
    Hydrometer
    Correct
    Wrong
  • 3
    Lactometer
    Correct
    Wrong
  • 4
    Fadometer
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Lactometer"

      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