Sperms of liverworts, mosses, ferns move towards archegonia, in response to uncleic acid released by the ovum. This is an example of ____________?

Related Mcqs:

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

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

2. Antheridia and archegonia are born on ______________ in bryophytes.

   A. Sporophyte
   B. Gametophyte
   C. Both of these
   D. None of these

3. Ferns are included in__________?

   A. Psilopsida
   B. Lycopsida
   C. Sphenopsida
   D. Pteropsida

4. The zygote formed in liverworts is___________?

   A. Unicellular
   B. Mulicellular
   C. Multinucleate
   D. None of these

5. Sperms are _________ in origin.

   A. Ectodermal
   B. Mesodermal
   C. Endodermal
   D. None of these

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

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

7. Mosses are included in sub-division of ___________?

   A. Anthoceropsida
   B. Hepaticopsida
   C. Bryopsida
   D. Lycopsida

8. Release of the ovum from ovary is called__________?

   A. fertilization
   B. ovulation
   C. implantation
   D. none of these

   Submitted by: Maryam Aftab

9. A compound produced as a result of a chemical reaction of an alcohol with an acid in which water molecule is released is called________________?

   A. Monosaccharide
   B. Fatty acid
   C. Neutral lipid
   D. Nucleic acid

10. A bond formed by linkage between -OH of carboxyl group of one amino acid and H of amino group of another amino acid which releases water is called__________?

    A. Phosphodiester linkage
    B. Glycosidic bond
    C. Peptide bond
    D. Hydrogen bond