10 Questions
Which type of twins result from the splitting of a single fertilized egg?
Identical twins
Where does fertilization typically occur?
Fallopian tube
What is the process by which the blastula undergoes extensive cell rearrangement to form the three germ layers?
Gastrulation
What is the process by which the notochord induces the overlying ectoderm to form the neural tube?
Neurulation
What is the role of the placenta in development?
All of the above
Which of the following statements is true about amino acids?
There are 10 essential amino acids for humans.
What is the function of the alpha carbon in a free amino acid?
It is bonded to four groups.
Which of the following is true about the active site of an enzyme?
It is where a substrate binds during a reaction.
Which amino acids are involved in catalysis at the active site of an enzyme?
Glycine, threonine, and aspartic acid
Why are 10 amino acids considered essential for humans?
The human body cannot produce them.
Test your knowledge on twins, fertilization, and gastrulation in this quiz! Learn about the different types of twins, the process of fertilization, and the important stage of gastrulation in development.
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