Zoology MCQs for Lecturer PPSC FPSC KKPSC SPSC Test No. 41

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 Name Lecturer Zoology
Subject Zoology Test 41
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. 41

1 / 25

Which choice below describes the Tay- Sachs allele at the molecular level?

2 / 25

A single genetic locus that controls more than one trait is said to be____.

3 / 25

Huntington's disease is an example of a genetic disorder caused by___.

4 / 25

Pea flowers may be purple (P) or white (p). Pea seeds may be round (R) or wrinkled (r). What proportion of the offspring from the cross PpRr x PpRr will have white flowers and wrinkled seeds?

5 / 25

A man who has type B blood and a woman who has type A blood could have children of which of the following phenotype?

6 / 25

An AABbccDdEeFF  individual is crossed with an individual with the genotype AaBBCCDdEeff. What is the probability that their offspring will have the genotype AaBBCcddEEFf?

7 / 25

Which human disorder is inherited as an autosomal dominant?

8 / 25

Which of the following matings cannot produce a child with blood type O? The letters refer to blood types (phenotypes).

9 / 25

Mendel's pea plants had either yellow or green unripe pods. These characteristics represent an organism's ____.

10 / 25

An individual with the genotype AABbCcDD can make how many different kinds of gametes?

11 / 25

A red bull is crossed with a white cow and all of the offspring are roan, an intermediate colour that is caused by the presence of both red and white hairs. This is an example of genes that are____.

12 / 25

Michelle and Keith are apparently normal, but their daughter was born with alkaptonuria, an inherited metabolic disorder.If alkaptonuria is like most other human hereditary disorders, the probability of their next child being born with alkaptonuria is____

13 / 25

The typical phenotypic ratio expected from a  monohybrid cross involving simple dominance is ___.

14 / 25

If each parent can produce 100 genetically distinct gametes, how many genetically distinct offspring can two parents produce?

15 / 25

The basic unit of inheritance is a (n)__.

16 / 25

If an organism has been designated Tt, it is_____.

17 / 25

In a typical pedigree chart, a half filled circle indicates a___.

18 / 25

Tom's brother suffers from phenylketonuria (PKU) a recessive disorder. The brother's parents do not have PKU.  What are the chances that Tom, who is normal for this trait, is a Carrier of PKU?

19 / 25

Who was the work of Mendel unique compared with that of others studying plant genetics at the time?

20 / 25

A couple both descended from eastern European (Ashkenazic) Jews, visit a genetic counselor before trying to have children. In view of their enthic background, the counselor recommends that they be tested to see if they are carriers for___

21 / 25

If a heterozygous plant is allowed to self-pollinate, what proportion of the offspring will also be heterozygous?

22 / 25

 A woman with type O blood is expecting a child. Her husband is type A . Both the woman's father and her husband's father had type B blood What is the probability that the child will have type O blood?

23 / 25

Organisms that vary from the  wild type are called_____.

24 / 25

Tay-Sachs disease runs in Rebecca's family On a family pedigree, she  saw a shaded circle this represents a____

25 / 25

When the genotype of an individual is unknown, what kind of cross should be made?

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