Developmental Genetics MCQs with Answers

In vertebrate development, the notochord is derived from the ____.

The protein molecules that regulate the timing and sequence of developmental events are called ____.

The process by which cells become more specialized in structure and function is called ____.

The process by which cells change their shape and move during development is called ____.

The process by which cells die in a controlled manner during development is called ____.

The process by which cells organize into three-dimensional structures during development is called ____.

The process by which the fertilized egg implants into the uterine wall is called ____.

In vertebrate embryos, the cells that give rise to the nervous system are derived from the ____.

Which of the following is NOT a stage of embryonic development?

The process by which a single zygote divides into multiple cells is called ____.

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

The process by which cells multiply by division during development is called ____.

The study of how genes control the development of embryos and individuals is called ____.

In vertebrate embryos, the neural tube develops into the ____.

The process by which cells become committed to a particular fate during development is called ____.

In plants, the outermost layer of cells that protects the developing embryo is called the ____.

The protein molecules that bind to specific DNA sequences to regulate gene expression during development are called ____.

The process by which undifferentiated cells become specialized during development is called ____.

The regulatory genes that control the expression of other genes involved in development are called ____.

In Drosophila development, the larval stage between molts is called ____.

The process by which cells become specialized in structure and function is called ____.

The first opening that forms in the gastrula is the ____.

The regulatory genes that control the overall body plan of an organism are called ____.

In animal development, the initial hollow ball of cells formed after several cleavage divisions is called the ____.

The term "pluripotent" refers to cells that ____.

In plants, the embryo is nourished by the ____.

The process by which the blastula undergoes folding to form the gastrula is called ____.

The homeobox (Hox) genes in animals are involved in ____.

The term "totipotent" refers to cells that ____.

The process by which tissues and organs acquire their shape is called ____.

The process by which a fertilized egg undergoes cell divisions without increasing its size is called ____.

The genes that play a role in determining the identity of each segment in Drosophila are called ____.

In Drosophila embryonic development, the anterior-posterior axis is established by ____.

The genetic information needed for proper development is stored in the ____.

The process by which a cell or group of cells move to a new location during development is called ____.

The study of the genetic mechanisms underlying the development of organisms is called ____.

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

The process by which cells increase in number during development is called ____.

In animal development, the blastula undergoes a process of invagination to form the ____.

The process of programmed cell death during development is called ____.