Biology - Embryonic Development - MCAT Practice Questions
Which of the following lists the correct order of the first three steps in the process of fertilization? Sperm binding, Acrosome reaction, Cortical reaction
The process of neurulation in embryonic development directly results in the formation of which crucial structure? The neural tube, which gives rise to the spinal cord and brain
What is the primary event that defines the process of gastrulation? The single-layered blastula is reorganized into the multilayered gastrula.
The entire period of time spanning between conception and birth is formally known as: Gestation
Embryogenesis is the umbrella term for the process by which: The embryo forms and develops from the fertilized egg.
Implantation of the blastocyst at the uterine epithelium begins with which specific step? Apposition
A human pregnancy is divided into three trimesters. The first trimester spans from week 1 up to the end of which week? Week 12
Which of the following activities is an example of a gross motor skill? Jumping
A skill that requires the coordination of small muscles, such as the hands and fingers synchronized with the eyes, is classified as a: Fine motor skill
The process by which extra neurons and synaptic connections are eliminated to increase the efficiency of neuronal transmissions is called: Synaptic pruning