Lecturer Zoology Solved Important MCQs Online Test No. 69

Given below on this Website Online Free Taleem is free online MCQ’s test related to PPSC of Lecturer Zoology. All the individuals who are going to appear in PPSC Lecturer of Zoology 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 Zoology, all Past Papers of Lecturer of Zoology 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.


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.
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Test Instructions:-
Test Name Lecturer Zoology
Subject Zoology Test 69
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100

You have 20 minutes to pass to the quiz.

Lecturer Zoology Online Test No. 69

1 / 25

After a sperm penetrates an egg, a fertilization envelope forms. This envelope----.

2 / 25

A sea urchin sperm penetrates the jelly coat of an egg and adheres to receptor proteins on the egg's surface as a result of-------.

3 / 25

During gastrulation, the primitive------- forms.

4 / 25

Fossils may include which of the following?

5 / 25

The part of the evolutionary theory that is termed "multiplication of species" pertains to?

6 / 25

In a frog gastrula, the area where the gray crescent occurred will be the----- of the embryo and the blastopore its----.

7 / 25

In many species, the uneven distribution of ----- within the unfertilized eggs causes the embryonic cells to develop differently.

8 / 25

What is the embryonic origin of the lining of the digestive tube?

9 / 25

The branching tree of evolution is called....

10 / 25

Which of the following exhibit great fossil beds?

11 / 25

Which one of the following extraembryonic membranes functions in gas exchange and encloses a chamber for the deposition of wastes of a bird embryo?

12 / 25

As an animal develops, organs form and the body transforms into a shape typical of the species, in a process called-------.

13 / 25

The first scientific explanation of evolution was formulated by Jean Baptiste de Lamarck who outlined his idea of inheritance of acquired characteristics. Which of the following scenarios did Larmarck use to support his theory?

14 / 25

The idea that an egg or sperm contains a preformed, miniature infant that in turn contains a preformed, miniature infant is known as------.

15 / 25

In mammals, the allantois is an extraembryonic membrane that is continuous with------.

16 / 25

One difference between the blastula and gastrula stages of development is that------.

17 / 25

If you wanted to examine the extraembryonic membranes surrounding a lizard or mouse embryo, you would have to cut through which of the following to see all the others?

18 / 25

The human brain develops from--------.

19 / 25

The primitive streak of a bird embryo is the functional equivalent of the------- in a frog.

20 / 25

Cells relocated from the dorsal lip of an amphibian emuryo to an abnormal position result in the development of a second notochord at the graft location This is an example of-------.

21 / 25

Which of the following is mismatched?

22 / 25

How does a zygote differ from an ovum?

23 / 25

Cell divisions called------ proceed so rapidly in the developing embryo that there is no growth of the cells between divisions.

24 / 25

Which of the following events is not part of gastrulation?

25 / 25

In humans, the skeleton and muscles develop from the embryonic-------.

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