PPSC Lecturer Biology Test 75 Online Preparation MCQs

Leave a Comment / By Hassan / August 4, 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 75
Test Type	MCQs
Total Questions	25
Total Time	20 Minutes
Total Marks	100

You have 20 minutes to pass to the quiz.

PPPSC LECTURER BIOLOGY ONLINE PRACTICE TEST NO. 75

1 / 25

Which sentence is correct for circulatory system of cockroach ?

It has complete type system

It has closed type system

Heart has 13 units. Each unit has two ostia

Blood circulates without help of sinuses

2 / 25

What is called the end branching of trachea ?

Fine sinuses

Fine broncheal

Fine trachea

Fine tracheoles

3 / 25

What is the location of testes in male cockroach ?

Dorsal side of the 5 to 6 segment of abdomen

Lateral side of the 5 to 6 segment of abdomen

Dorsal side of the 4 to 8 segment of abdomen

Lateral side of the 4 to 6 segment of abdomen

4 / 25

In which components, lipase will convert the lipid in cockroach ?

Amino acids

All of the given

Fatty acids, Glycerol

Sugars

5 / 25

Starch ••o Sugars:

x = Amylase

x = Sucrase

x = Lipase

x = Protease

6 / 25

How many ganglia fuses to form supraoesophageal ganglia in cockroach ?

Three

One

Four

Two

7 / 25

How many malpighian tubules are found in cockroach ?

140

125

150

8 / 25

Which pair is correct in earthworm ?

Typhlosole = 26 to 95 segment

Testes = 10 to 14 segment

Mouth cavity = 1 to 5 segment

Stomach = 11 to 12 segment

9 / 25

The number of spiracles in cockroach are

2 = Thorax, 8 = Abdomen

3 = Thorax, 7 = Abdomen

4 = Thorax, 6 = Abdomen

5 = Thorax, 5 = Abdomen

10 / 25

Each ovary is made up x in female cockroach:

x = 6 tubular ovarioles

x = 4 tubular ovarioles

x = 7 tubular ovarioles

x = 4 tubular ovarioles

11 / 25

Malpighian tubules are:

Respiratory organ of insect

Excretory organ of frog

Excretory organ of earthworm

Excretory organ of insect

12 / 25

What is the location of mushroom gland in cockroach?

6 to 7

4 to 8

4 to 6

5 to 7

13 / 25

Of whose unit, the malpighian tubule is in cockroach ?

Digestive

Excretory

Reproductive

Respiratory

14 / 25

What is the location of ovary in female cockroach ?

Lateral side of the 2 to 7 abdomenal segment

Lateral side of the 2 to 4 abdomenal segment

Lateral side of the 3 to 7 abdomenal segment

Lateral side of the 2 to 6 abdomenal segment

15 / 25

Blood of earthworm:

is blue due to presence of haemoglobin in RBCs.

is blue due to presence of haemocyanin in plasma

is red due to presence of haemoglobin in RBCs

is red due to presence of haemoglobin in plasma.

16 / 25

The rectum of cockroach is x inside and y outside:

x = Baglike, y = folded

x = folded, y = baglike

x = Secretory, y = folded

x = Baglike, y = processes

17 / 25

Which one is excreted by cockroach ?

Uric acid

Ammonia

Urea

Amino acid

18 / 25

In cockroach, thorax has x ganglia and abdomen has y .

x = 2, y = 7

x = 3, y = 5

x = 2, y = 8

x = 3, y = 6

19 / 25

The blood of cockroach is mainly made up of ......... and ......... .

Haemolymph, Haemoglobin

Haemolymph, certain shaped cells

Haemolymph, RBCs

Haemolymph, Uncertain shaped cells

20 / 25

What is present in the wall of spiracle of cockroach ?

Glandular cells

Chitinous bristles

Areolar tissue

Mast cells

21 / 25

In cockroach, the anal opens at x tergum out of the body.

x = 8th

x = 10th

x = 7th

x = 9th

22 / 25

x enzymes converts protein into y components:

x = Lipase, y = Fatty acids

x = Protease, y = Fatty acids

x = Protease, y = Amino acids

x = Amylase, y = Amino acids

23 / 25

The x units of cockroach heart is remain in thoracic region and y units in abdomin region.

x = 3, y = 10

x = 10, y = 3

x = 4, y = 9

x = 7, y = 6

24 / 25

Which one is the phonoreceptor organ of cockroach ?

Anal cerci

Anal style

Antennae

Compound eyes

25 / 25

How many ommatidium are present in compound eye of cockroach ?

200

2000

2200

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