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...