Developmental Biology MCQs with Answers

adminJune 13, 2024Last Updated: March 16, 2025

2 89 2 minutes read

Developmental Biology MCQs measure your understanding of the mechanisms that control growth, differentiation, and morphogenesis of living organisms. This Developmental Biology Quiz includes subject matter related to gametogenesis, fertilization, embryonic development, gene regulation, cell signaling, and organogenesis. Explore essential ideas like stem cells, pattern formation, evolutionary development (Evo-Devo), and how genetic and environmental factors contribute to development. These Developmental Biology MCQs assist students, medical aspirants, and researchers in testing their knowledge of how organisms develop and grow from one cell into a complex multicellular entity. Attempt this free Developmental Biology quiz to solidify your concepts and master important subjects in embryology and genetics.

This is an interesting field tracing the pathways through which organisms grow and develop from one cell to a highly complex and multicellular organism. The area of study encompasses developmental embryology and cell and developmental biology, all aimed at understanding the formative stages of life for a more comprehensive take.

Developmental embryology is one of the leading themes of developmental biology, with a focus at the earliest times in the lives of the organisms. It is all about how a fertilized egg progressively develops stages, such as cleavage, gastrulation, and organogenesis, into a well-formed embryo. Within these embryonic stages, cells proliferate rapidly, differentiate at high rates, and migrate to form tissue and organ structures; researchers study these processes extensively to find the genetic and molecular mechanisms that control embryonic development.

While this theme continues with cell and developmental biology, it explores the constituency of single cells forming growth and development in the organism. This includes inquiring into cell signaling pathways, gene expression, and cellular interactions that result in machinery of differentiation and morphogenesis. Therefore, the information is used as importantly to differentiate how structures and functionalities may be more complex than their origins.

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.

Developmental Biology

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1 / 40

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

Fertilization

Implantation

Embryogenesis

2 / 40

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

Fertilization

Cleavage

Implantation

3 / 40

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

Cell migration

Cell differentiation

Cell division

4 / 40

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

Neural tube closure

Gastrulation

Cleavage

5 / 40

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

Organogenesis

Fetal stage

Gastrulation

6 / 40

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

Apoptosis

Mitosis

Meiosis

7 / 40

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

Fertilization

Cleavage

Differentiation

8 / 40

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

Gastrulation

Notochord formation

Neurulation

9 / 40

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

Zygote

Blastocyst

Morula

10 / 40

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

Chorion

Amniotic sac

Umbilical cord

11 / 40

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

Blastula

Endoderm

Trophoblast

12 / 40

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

Cell determination

Cell differentiation

Cell specification

13 / 40

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

Embryonic period

Fetal period

Gestational period

14 / 40

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

Blastulation

Cleavage

Gastrulation

15 / 40

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

Implantation

Gastrulation

Fertilization

16 / 40

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

Amniotic cavity

Blastocyst cavity

Chorionic cavity

17 / 40

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

Cleavage

Neurulation

Gastrulation

18 / 40

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

Morula

Gastrula

Neurula

19 / 40

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

Cleavage

Neurulation

Gastrulation

20 / 40

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

Cleavage

Gastrulation

Differentiation

21 / 40

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

Allantois

Chorion

Amnion

22 / 40

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

Implantation

Cleavage

Gastrulation

23 / 40

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

Differentiation

Determination

Specification

24 / 40

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

Neurulation

Gastrulation

Cleavage

25 / 40

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

Morula

Gastrula

Blastocyst

26 / 40

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

Embryonic period

Gestational period

Fetal period

27 / 40

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

Gastrulation

Cleavage

Differentiation

28 / 40

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

Cleavage

Morphogenesis

Gastrulation

29 / 40

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

Cell division

Cell differentiation

Cell signaling

30 / 40

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

Embryo proper

Placenta

Amniotic sac

31 / 40

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

Invasion

Implantation

Fertilization

32 / 40

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

Cleavage

Gastrulation

Differentiation

33 / 40

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

Blastocyst cavity

Inner cell mass

Trophoblast

34 / 40

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

Blastulation

Gastrulation

Implantation

35 / 40

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

Blastocyst cavity

Inner cell mass

Trophoblast cells

36 / 40

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

Gastrulation

Cavitation

Neurulation

37 / 40

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

Mesoderm

Ectoderm

Endoderm

38 / 40

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

Neurulation

Gastrulation

Notochord formation

39 / 40

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

Hatching

Gastrulation

Cleavage

40 / 40

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

Neurulation

Cleavage

Gastrulation

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adminJune 13, 2024Last Updated: March 16, 2025

2 89 2 minutes read

2 Comments

Imtiaz Hussain says:
December 30, 2024 at 9:49 am
Good Information for students
1. admin says:
  December 30, 2024 at 11:57 am
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