PPSC Lecturer Biology Test 81 Online Preparation MCQs

Lecturer Biology MCQs / , , , , ,

Given below on this Website Online Free Taleem is free online MCQ’s test related to PPSC of Lecturer Biology. All the individuals who are going to appear in PPSC Lecturer of Biology written test can attempt these tests in order to prepare for it in best possible way. Our tests include all the important questions MCQs of Lecturer of PPSC Biology, all Past Papers of Lecturer of Biology PPSC  that have extremely high amount of chances for been included in the actual exam which make our test undoubtedly the best source of preparation.

Note:-

There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
Practice this test at least 5 times if you want to secure High Marks.
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Test Instructions:-
Test Name Lecturer Biology  
Subject Biology Test 81
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100
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You have 20 minutes to pass to the quiz.

PPPSC LECTURER BIOLOGY ONLINE PRACTICE TEST NO. 81

1 / 25

If a square piece of beetroot is cut and put in cold water, the anthocynin pigment does not come out. This indicates the fact that the plasma membrane

2 / 25

What is the unit for measuring water potential ?

3 / 25

What will happen if salt is sprinkled on onion which is cut ?

4 / 25

Positive and negative hydrostatic pressure gradients can be obtained by

5 / 25

In all living organisms the following acts as a barrier:

6 / 25

Which type of solution makes the cell deplasmolysed ?

7 / 25

If freshly cut potato chips are kept in salt water:

8 / 25

With respect to water potential, the component dependent on the bulk of water is:

9 / 25

Which factor does not affect the water potential?

10 / 25

In the chemical context, water potential means:

11 / 25

If the concentration of solutes increases in a cell, then the value of ............. decreases:

12 / 25

Under what circumstances does osmosis stop ?

13 / 25

Which compounds act like a colloidal system ?

14 / 25

Turgor pressure means:

15 / 25

The force due to imbibition is called...

16 / 25

The turgor pressure of a cell kept in hypotonic solution:

17 / 25

What is the system for long distance transport in plant ?

18 / 25

Water potential of pure water is:

19 / 25

By which process the root hair of plants absorb water from soil ?

20 / 25

No movement of water is seen when a cell is placed in this solution. The solution is:

21 / 25

In the presence of which factors there is a considerable increase in cell size, due to absorption ?

22 / 25

Which phenomenon becomes zero when a cell is fully turgid ?

23 / 25

The pressure at which the entry of water molecules is prevented across a semi-permeable membrane, is

24 / 25

If the ys of solution, in a cell decreases:

25 / 25

At which hydrostatic pressure does the water potential decreases ?

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