PPSC Lecturer Biology Test 49 Online Preparation MCQs

Leave a Comment / By Hassan / June 6, 2021 June 6, 2021

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.
At the End of the Test you can see your Test score and Rating.
If you found any incorrect answer in Quiz. Simply click on the quiz title and comment below on that MCQ. So that I can update the incorrect answer on time.

Please Click Below START Button to Take this Lecturer Biology Test Online.

Test Instructions:-
Test Name	Lecturer Biology
Subject	Biology Test 49
Test Type	MCQs
Total Questions	25
Total Time	20 Minutes
Total Marks	100

You have 20 minutes to pass to the quiz.

PPSC LECTURER OF BIOLOGY TEST NO. 49

1 / 25

What is the number of chromatids in mitosis ?

two in both meiosis and mitosis

one in mitosis and two in meiosis

two in mitosis and one in meiosis

two in mitosis and four in meiosis

2 / 25

What will happen if diploid cell is treated with colcichine ?

Tetraploid

Triploid

Haploid

Diploid

3 / 25

What happens when colchicine is added in haploid cell during diploid condition ?

Inhibits mitosis

DNA duplicates

Inhibits formation of centromere

Inhibits formation of mitotic spindles

4 / 25

In which stage mendlian factor (Aa) is segregrated ?

Anaphase-II

Anaphase-I

Diplotene

Zygotene

5 / 25

At which stage synthesis of histone protein occurs in eukaryotic cell ?

Prophase

Telophase

S phase

G2 phase

6 / 25

During cell division nucleus of apical meristem tissue are seen ?

Cytokinesis

Metaphase

Telophase

Anaphase

7 / 25

In somatic cell cycle

Interphase shortened

DNA duplicates than that of mother cell in G1 phase

Interphase duplicates

DNA synthesis occurs in S stage

8 / 25

At which stage of mitosis nucleolus and endoplasmic recticulum starts to disappear ?

Late prophase

Late metaphase

Early prophase

Early metaphase

9 / 25

Which of the following organelle is absent in mitotic cells of higher plants ?

Spindle fibre

Cell plate

Centrosome

Centromere

10 / 25

If you have given a root apex of onion and it is said to count chromosomes. Which is the best stage to observe them ?

Prophase

Metaphase

Telophase

Anaphase

11 / 25

IARI means:

Indian Agriculture Research Institute

International Agriculture Research Institute

Indian aeronautical Research Institute

Imperial Agriculture Research Institute

12 / 25

Space is present between:

m - RNA and ribosomes

Two homologous chromosomes

Male and Female gametes

Spindle fibre and centromere

13 / 25

What is true for cell cycle ?

C - Nuclear division

A - Cytoplasm division

B - Metaphase

D - Synthesize stage

14 / 25

How mother cells differ from daughter cells ?

Segregration, crossing over

Segregration, independent, dominance, crossing over

Independent, dominance, crossing over

Segregration and independent dominance

15 / 25

During which stage lempbrush chromosomes are formed ?

Prophase

Interphase

Diplotene

Metaphase-I

16 / 25

What is apiary?

a location where bees are kept

honey bee rearing

a location for breeding bees

Hybridization in honey bees

17 / 25

Which of the following group is right for fresh water fishes ?

Rohu, Mrigal, Catla

Catla, Rohu, Mackerel

Mrigal, Mackerel, Promfrets

Major carp, Hilsa, Sardines

18 / 25

How anaphase differs from methaphase in mitosis ?

Half the numbers of chromosomes and same the numbers of chromatids.

Same number of chromosomes and half the numbers of chromatids.

Same numbers of chromosomes and chromatids.

Half the numbers of chromosomes and chromatids.

19 / 25

Which of the following is related with the formation of nuclear membrane during M-Phase of cell cycle ?

Formation of contractile ring and nuclear membrane

Formation of contractile ring and transcription of chromosomes

Thickness of chromosomes decreases and formation of nuclear membrane

Transcription of chromosomes and formation of nuclear membrane

20 / 25

How many mitotic divisions must occur in a cell to form 128 cells ?

21 / 25

Meiosis-I is heterotypic division and Meiosis-II is homotypic division why ?

Separation of chromatids

It is the process of separation of homologous chromosomes

Pairing of homologous chromosomes

Crossing over occurs

22 / 25

Which is the best material to study mitosis in laboratory ?

Ovary

Root apex

Leaf apex

Anther

23 / 25

Choose the correct option for mitosis:

In telophase chromatids move towards their respective pole

In metaphase spindle fibres are removed from chromosomes by imaging line

In anaphase, chromatids are independent or arranged in the centre of the cell

At the end of prophase golgibody and endoplasmic reticulum appears

24 / 25

Role of microtubules

Cell division

To decide DNA

Muscle contraction

Membrane structure

25 / 25

During which stage of meiosis homologous pair of chromosomes separates and chromatids are attached with centromere ?

Metaphase-I

Metaphase-II

Anaphase-II

Anaphase-I

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