QUESTION 36 1 The development of the hlasagore in f tworms is characterized O by
ID: 199940 • Letter: Q
Question
QUESTION 36 1 The development of the hlasagore in f tworms is characterized O by the blastopore becoming an anus o *by the blastopore becoming a mouth C asbeing deuterostome development C as being protostome development C bothA and C are conect C both Band D are comect QUESTION 37 Ferthzation in Botifen, s achieved by C extemally with both eggs and sperm shed into the water. bby asexual binary fission. by male penis penetrating female body wall andinjecting sperm directly into pseudocoel All of the above are possible in rotifers. None of the above are possible in rotifers. C C C QUESTION 38 that serves as a dkeleton hat creates a Nematodes have a fluid-filled pseudocoel that serves as a turgid body and which longitudinal muscles work. 1.Explanation / Answer
Answer:
1.
Protostomes group contains a variety of animals for different phylum like Flatwoods, Mollusca, Annelida, nematode etc.
In Protostomes blastopore developed as mouth first.
Hence, option (f) is the correct answer.
2.
Rotifera is a phylum of microscopic pseudocoelomate animals.
In Rotifer, sexual, asexual, and parthenogenesis type of reproduction may occur.
Hence, option(d) is correct answer.
3.
Nematodes contains fluid-filled pseudocoel that serves as a hydrostatic skeleton that forms a turgid body and which longitudinal muscles works