In sponges fertilization takes place in____________?

Related Mcqs:

1. In bryophytes fertilization takes place in___________?

   A. Antheridia B. Archegonia C. water D. Ovule...

2. The skeleton of the sponges is in the form of variously shaped needle like structures called___________?

   A. Stripules B. Spicules C. Brails D. Spines...

3. Inner layers of the sponges are made up of__________?

   A. Pinacocytes B. Choanoderm C. Choanoytes D. Pinacoderm...

4. The sponges in which sperms develop first are included in the category of__________?

   A. Peritandrous B. Pertandrous C. Protendrous D. Protandrous...

5. The skeleton of sponges is made up of___________?

   A. Calcium B. Silica C. Both of these D. None of these...

6. Sperms released in water are carried to the mesenchyme in sponges by__________?

   A. Amoeboid cell B. Stipules C. Spicules D. Spines...

7. 80% of the food of sponges consists of__________?

   A. Detrital organic particles B. Zooplankton and small animals C. Phytoplanktons D. all of these...

8. Light reaction takes place on/in____________?

   A. Thylakoid B. Storma C. Chloroplast D. Grana...

9. Glycolysis takes place in____________?

   A. Nucleus B. Cytosol C. Mitochondria. D. Ribosomes...

10. Double fertilization is feature of____________?

    A. Ferns B. Whisk ferns C. Gymnosperms D. Angiosperms...