List of top Zoology Questions on Developmental Biology

Match List I (Extra-embryonic Membranes) with List II (Functions):
Sea urchin avoids polyspermy by: A. Fast reaction, accomplished by an electric change in the egg plasma membrane.
B. Slower reaction, caused by the exocytosis of the cortical granules.
C. Fast reaction, caused by the exocytosis of the cortical granules.
D. Slower reaction, accomplished by an electric change in the egg plasma membrane.
Correct sequence of embryonic developmental stages:
Which structure in the avian embryo is analogous to the dorsal lip of blastopore of the amphibian:
Origin of Notochord is:
Liver exhibits which type of regeneration?
Which of these are executioner caspases?
A. Caspase 3
B. Caspase 6
C. Caspase 8
D. Caspase 5
Choose the most appropriate answer from the options given below:
Which larval form of {Fasciola hepatica has a motile tail?}
During the process of conjugation in Paramecium, how many daughter Paramecia are formed from 2 parents?
How many somatic cells are present in {C. elegans?}
Match LIST-I with LIST-II
\begin{tabularx}{0.8\textwidth}{|l|X|l|X|} \hline \multicolumn{2}{|c|}{LIST-I} & \multicolumn{2}{c|}{LIST-II}
\multicolumn{2}{|c|}{Parts of Mesoderm} & \multicolumn{2}{c|}{Body parts formed}
\hline A. & Intermediate Mesoderm & I. & Notochord
B. & Chorda Mesoderm & II. & Circulatory system
C. & Paraxial Mesoderm & III. & Kidney
D. & Lateral Plate Mesoderm & IV. & Skeletal Muscle
\hline \end{tabularx}
Choose the most appropriate answer from the options given below:
What is the full form of the IMZ abbreviation?
What is the function of yolk sac?
In Amphibia, gastrulation begins at:
The brain and spinal cord develop from ectoderm arranged in a tubular structure called the neural tube. The anterior part of the neural tube expands, and constrictions appear that create multiple regions. Arrange the parts of the embryonic brain chambers in a 5 week embryo from top to bottom.
A. Diencephalon
B. Myelencephalon
C. Metencephalon
D. Mesencephalon
E. Telencephalon
Choose the most appropriate answer from the options given below: