PPSC Lecturer Biology Test 49 Online Preparation MCQs

Leave a Comment / By Hassan / 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

IARI means:

Imperial Agriculture Research Institute

Indian Agriculture Research Institute

Indian aeronautical Research Institute

International Agriculture Research Institute

2 / 25

During which stage lempbrush chromosomes are formed ?

Metaphase-I

Prophase

Diplotene

Interphase

3 / 25

What will happen if diploid cell is treated with colcichine ?

Haploid

Tetraploid

Diploid

Triploid

4 / 25

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

Formation of contractile ring and transcription of chromosomes

Transcription of chromosomes and formation of nuclear membrane

Thickness of chromosomes decreases and formation of nuclear membrane

Formation of contractile ring and nuclear membrane

5 / 25

During cell division nucleus of apical meristem tissue are seen ?

Telophase

Metaphase

Cytokinesis

Anaphase

6 / 25

What is true for cell cycle ?

A - Cytoplasm division

D - Synthesize stage

C - Nuclear division

B - Metaphase

7 / 25

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

Inhibits formation of mitotic spindles

Inhibits formation of centromere

Inhibits mitosis

DNA duplicates

8 / 25

In which stage mendlian factor (Aa) is segregrated ?

Anaphase-II

Anaphase-I

Diplotene

Zygotene

9 / 25

Role of microtubules

Cell division

To decide DNA

Membrane structure

Muscle contraction

10 / 25

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

Major carp, Hilsa, Sardines

Catla, Rohu, Mackerel

Mrigal, Mackerel, Promfrets

Rohu, Mrigal, Catla

11 / 25

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

Late prophase

Early prophase

Late metaphase

Early metaphase

12 / 25

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

S phase

G2 phase

Telophase

Prophase

13 / 25

Space is present between:

m - RNA and ribosomes

Male and Female gametes

Spindle fibre and centromere

Two homologous chromosomes

14 / 25

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

Spindle fibre

Centrosome

Cell plate

Centromere

15 / 25

What is apiary?

a location for breeding bees

a location where bees are kept

Hybridization in honey bees

honey bee rearing

16 / 25

How mother cells differ from daughter cells ?

Independent, dominance, crossing over

Segregration, independent, dominance, crossing over

Segregration, crossing over

Segregration and independent dominance

17 / 25

What is the number of chromatids in mitosis ?

one in mitosis and two in meiosis

two in mitosis and four in meiosis

two in both meiosis and mitosis

two in mitosis and one in meiosis

18 / 25

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

Metaphase-II

Anaphase-II

Metaphase-I

Anaphase-I

19 / 25

Which is the best material to study mitosis in laboratory ?

Root apex

Leaf apex

Ovary

Anther

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 ?

Crossing over occurs

Pairing of homologous chromosomes

Separation of chromatids

It is the process of separation of homologous chromosomes

22 / 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

Anaphase

Metaphase

Telophase

23 / 25

In somatic cell cycle

Interphase shortened

DNA synthesis occurs in S stage

DNA duplicates than that of mother cell in G1 phase

Interphase duplicates

24 / 25

How anaphase differs from methaphase in mitosis ?

Same number of chromosomes and half the numbers of chromatids.

Same numbers of chromosomes and chromatids.

Half the numbers of chromosomes and chromatids.

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

25 / 25

Choose the correct option for mitosis:

At the end of prophase golgibody and endoplasmic reticulum appears

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

In metaphase spindle fibres are removed from chromosomes by imaging line

In telophase chromatids move towards their respective pole

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