Biology Quizzes

Inheritance MCQs with Answers

Welcome to the Inheritance MCQs with Answers. In this post, we have shared Inheritance Online Test for different competitive exams. Find practice Inheritance Practice Questions with answers in Biology Tests exams here. Each question offers a chance to enhance your knowledge regarding Inheritance.

Inheritance Online Quiz

By presenting 3 options to choose from, Inheritance Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Inheritance Questions and Answers and click over the correct answer.

  • Test Name: Inheritance MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

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Inheritance MCQs

Inheritance

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1 / 40

What is the expected phenotypic ratio in the F2 generation of a dihybrid cross between two heterozygous individuals?

2 / 40

Which genetic disorder is characterized by the absence of an enzyme needed to break down lipids, leading to the accumulation of fatty substances in the brain?

3 / 40

What is the term for the specific location of a gene on a chromosome?

4 / 40

Which genetic disorder results from the inability to produce melanin, leading to a lack of pigmentation in the skin, hair, and eyes?

5 / 40

In a monohybrid cross, what is the expected phenotypic ratio of the F2 generation if both parents are heterozygous?

6 / 40

Which inheritance pattern involves the blending of traits, resulting in an intermediate phenotype in heterozygous individuals?

7 / 40

Which scientist proposed the theory of inheritance through the transmission of acquired characteristics?

8 / 40

What is the term for the genetic makeup of an organism, including both expressed and unexpressed alleles?

9 / 40

What is the term for a genetic cross involving individuals with two different traits?

10 / 40

In Mendel's experiments, what is the term for a trait that is masked or hidden in the F1 generation but reappears in the F2 generation?

11 / 40

Which genetic disorder is caused by the absence of an enzyme needed to break down phenylalanine?

12 / 40

What is the term for a trait determined by genes located on the sex chromosomes?

13 / 40

What is the probability of having a child with a dominant genetic disorder if both parents are affected (homozygous)?

14 / 40

Which chromosome carries genes unrelated to an individual's sex?

15 / 40

What is the term for the situation in which a single gene influences multiple traits?

16 / 40

In codominance, what is the result when two different alleles for a gene are both expressed in the heterozygous condition?

17 / 40

Which law states that each pair of alleles segregates independently of other pairs during gamete formation?

18 / 40

What is the term for the physical expression of a gene in an organism?

19 / 40

What is the term for the genetic makeup of an organism for a particular trait?

20 / 40

In a Punnett square, what represents the possible gametes produced by each parent?

21 / 40

What is the probability of having a child with a dominant genetic disorder if one parent is affected and the other is unaffected (heterozygous)?

22 / 40

In a Punnett square, what represents the possible genotypes produced by the union of gametes?

23 / 40

In a dihybrid cross, how many different combinations of alleles can be produced in the gametes of the parents?

24 / 40

What is the term for an individual who carries one copy of a recessive allele for a genetic disorder but does not express the trait?

25 / 40

Which chromosome determines the sex of an individual in humans?

26 / 40

Which inheritance pattern involves the expression of both alleles in the heterozygous condition?

27 / 40

What is the name for a gene that is always expressed, regardless of the presence of another allele?

28 / 40

What is the probability of having a child with a recessive genetic disorder if both parents are carriers (heterozygous)?

29 / 40

Which scientist is known as the "father of modern genetics" for his work on the inheritance of traits in pea plants?

30 / 40

What is the term for the physical appearance of an organism's traits?

31 / 40

In humans, what is the sex chromosome complement of a male?

32 / 40

Which law states that pairs of alleles segregate independently during the formation of gametes?

33 / 40

Which scientist discovered the principle of genetic linkage by studying fruit flies?

34 / 40

In a test cross, what is the purpose of crossing an individual with an unknown genotype with a homozygous recessive individual?

35 / 40

In humans, what is the sex chromosome complement of a female?

36 / 40

What is the term for alternative forms of a gene that occupy the same position on homologous chromosomes?

37 / 40

What is the term for an organism that has two identical alleles for a particular gene?

38 / 40

What is the term for a trait determined by more than one gene?

39 / 40

What is the term for a trait that is influenced by both genes and the environment?

40 / 40

What is the term for the physical or chemical agents that can cause mutations in DNA?

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