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Developmental Biology MCQs with Answers

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

Developmental biology is a captivating field that explores the processes by which organisms grow and develop from a single cell to a complex, multicellular entity. This area of study integrates aspects of developmental embryology and cell and developmental biology to provide a comprehensive understanding of life’s formative stages.

Developmental embryology, a core component of developmental biology, focuses on the early stages of an organism’s life. It examines how a fertilized egg transforms through successive stages—such as cleavage, gastrulation, and organogenesis—into a fully formed embryo. During these stages, cells undergo rapid division, differentiation, and migration, forming various tissues and organs. Researchers study these processes to understand the genetic and molecular mechanisms that guide embryonic development.

Cell and developmental biology extends this focus by investigating how individual cells contribute to the growth and development of an organism. It examines cell signaling pathways, gene expression, and the interactions between cells that drive differentiation and morphogenesis. Understanding these cellular processes is crucial for uncovering how complex structures and functions arise from simpler beginnings.

Developmental Biology Online Quiz

By presenting 3 options to choose from, Developmental Biology 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 Developmental Biology Questions and Answers and click over the correct answer.

  • Test Name: Developmental Biology 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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Developmental Biology MCQs

Developmental Biology

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1 / 40

The formation of the three germ layers during embryonic development is called _______________.

2 / 40

The fluid-filled cavity within the blastocyst that surrounds the embryonic inner cell mass is called the _______________.

3 / 40

The process by which cells divide and increase in number during early embryonic development is called _______________.

4 / 40

The outermost of the three primary germ layers in the early embryo is called the _______________.

5 / 40

The process by which cells become specialized into different cell types is called _______________.

6 / 40

The process by which cells change their shape and position during embryonic development is called _______________.

7 / 40

The process by which the notochord forms in the embryo is called _______________.

8 / 40

The period of prenatal development that occurs from implantation to the end of the eighth week is called the _______________.

9 / 40

The process by which the blastocyst hatches out of the zona pellucida before implantation is called _______________.

10 / 40

The process by which the blastocyst becomes a hollow ball of cells during early embryonic development is called _______________.

11 / 40

The structure formed by the fusion of the egg and sperm nuclei is called the _______________.

12 / 40

The structure that connects the fetus to the placenta and facilitates nutrient and waste exchange is the _______________.

13 / 40

The structure that develops from the outer layer of the blastocyst and contributes to the formation of the placenta is the _______________.

14 / 40

The period of prenatal development that occurs from the ninth week until birth is called the _______________.

15 / 40

The process by which cells become specialized into different cell types is called _______________.

16 / 40

The process by which the blastocyst undergoes differentiation into distinct cell types during embryonic development is called _______________.

17 / 40

The process by which the blastocyst attaches to the uterine wall during implantation is mediated by _______________.

18 / 40

The outermost layer of cells in the early embryo that gives rise to the placenta is called the _______________.

19 / 40

The embryonic stage during which major organs and structures continue to develop and grow is called the _______________.

20 / 40

The process by which cells communicate with each other to coordinate development is called _______________.

21 / 40

The inner cell mass of the blastocyst gives rise to the _______________ of the embryo.

22 / 40

The process by which the neural tube closes during embryonic development is called _______________.

23 / 40

The process by which the blastocyst implants into the uterine wall is called _______________.

24 / 40

The process by which the blastocyst becomes embedded within the uterine lining is called _______________.

25 / 40

The process by which the blastocyst cavity forms during early embryonic development is called _______________.

26 / 40

The process by which cells become specialized into different cell types is called _______________.

27 / 40

The process by which the blastocyst becomes a multilayered structure with an inner cell mass and outer trophoblast is called _______________.

28 / 40

The first stage of embryonic development, characterized by rapid cell division, is called _______________.

29 / 40

The process by which the neural tube forms during embryonic development is called _______________.

30 / 40

The process by which a single fertilized egg develops into a multicellular organism is called _______________.

31 / 40

The fluid-filled sac that surrounds and protects the developing embryo is called the _______________.

32 / 40

The process by which cells divide rapidly without increasing in size during early embryonic development is called _______________.

33 / 40

The process by which cells move to their appropriate locations in the embryo is called _______________.

34 / 40

The process by which cells migrate to their final destinations during embryonic development is called _______________.

35 / 40

The developmental stage of the embryo when the three primary germ layers are formed is called the _______________.

36 / 40

The embryonic stage characterized by the formation of the neural tube and early organ development is called the _______________.

37 / 40

The process by which cells undergo programmed cell death during development is called _______________.

38 / 40

The process by which cells become committed to specific fates during development is called _______________.

39 / 40

The process by which the blastocyst attaches to and penetrates the uterine wall during implantation is called _______________.

40 / 40

The process by which the notochord forms from the mesoderm during embryonic development is called _______________.

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