Sperms are _________ in origin.
Correct answer: B. Mesodermal
- A. Ectodermal
- B. Mesodermal
- C. Endodermal
- D. None of these
Explanation
Sperm develop from germ cells associated with the reproductive organs, which are derived from mesoderm in the traditional germ-layer classification. Students may choose a because sperm are released from an epithelial lining, but the surface epithelium is not their developmental germ-layer origin.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
About Animal and Plant Cell
Animal and plant cells share a plasma membrane, cytoplasm, nucleus, ribosomes, mitochondria and endoplasmic reticulum, but plant cells also have a cellulose cell wall, chloroplasts and a large permanent vacuole. Questions cover organelle structure and function, differences between the two cell types, and how membranes control movement of substances.
Practise Cell Structure and Function
2,478 free Cell Structure and Function MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Biology questions like this
Biology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Animal and Plant Cell questions
Inner layers of the sponges are made up of__________?
Of the following which one is not included in Proterostomes?
Coelom that develops from the archenteron as outpouching is__________?
Gut in pseudocoelomates is made from___________?
The skeleton of the sponges is in the form of variously shaped needle like structures called___________?
The internal buds are known as__________?