Zoology MCQs for Lecturer PPSC FPSC KKPSC SPSC Test No. 42

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.
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Test Instructions:-
Test NameLecturer Zoology
SubjectZoology Test 42
Test TypeMCQs
Total Questions25
Total Time20 Minutes
Total Marks100

You have 20 minutes to pass to the quiz.

You have 20 minutes to pass to the quiz.

Lecturer Zoology Online Test No. 42

1 / 25

If 60 out of 100 cats that inherit the dominant allele  for polydactyly actually have extra digits the allele is said to be____.

2 / 25

If a fragment of a chromosome breaks off and then reattaches to the original chromosome at the same place but in the reverse direction, the resulting chromosomal abnormality is called___.

3 / 25

Human mitochondria____.

4 / 25

___ is the process by which haploid gametes form a diploid zygote.

5 / 25

Linked genes can be separated by anywhere from___ to ____ centimorgans.

6 / 25

Identical twins result when a single fertilized egg divides in two. Another term for identical twin is ___.

7 / 25

How many map units is a recombination frequency of 5% equal to?

8 / 25

ABO blood type is an example of which type of dominance?

9 / 25

Marfan syndrome and porphyria were historically difficult to trace through families or determine their mode of inheritance because of the variety of symptoms of each disease. Disorders or traits with many symptoms are____.

10 / 25

Which of these terms applies to an  organism with extra sets of chromosomes?

11 / 25

A particular diploid plant species has 48 chromosomes, or two sets. A mutation occurs and gametes with 48 chromosomes are produced. If self fertilization occurs, the  gametes will have____ set(s) of chromosomes.

12 / 25

What is the probability that a male will inherit an X- linked recessive allele from his father?

13 / 25

Most polyploid plants arise as a result of___.

14 / 25

Using the product rule, what is the likelihood of obtaining a RRYY plant from dihybrid ( RrYy) parents?

15 / 25

If two genes are linked, __.

16 / 25

Both chloroplasts and mitochondria___.

17 / 25

Humans are diploid and have 46 chromosomes. How many chromosomes are found in each human gamete?

18 / 25

Lethal alleles are usually:

19 / 25

A cross of a red flowered Snapdragon plant with a white- flowered Snapdragon produces a plant with pink flowers. This is an example of____.

20 / 25

Humans are diploid and have 46 chromosomes ( or two sets). How many sets of chromosomes are found in each human gamete?

21 / 25

In an X- linked, or sex- linked, trait it is the contribution of____ the determines whether a son will display the trait.

22 / 25

Mutant tetraploid plants____.

23 / 25

A particular allele can have different effects if it is inherited from a male rather than a female. This phenomenon is known as____.

24 / 25

A ___ appears to be an  inherited trait but is instead  caused by an environmental factor.

25 / 25

The most common phenotype in a natural population is referred to as the____.

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