Alternation of generations is absent in___________?

Related Mcqs:

1. Cell wall is absent in___________?

   A. Cocci
   B. Bacilli
   C. Mycobacterium
   D. Mycoplasma

2. All of the following coelenterates show alternation of generation except:

   A. Hydra
   B. Obelia
   C. Aurelia
   D. None of these

3. Which of the following statement about alternation of generation in bryophytes is incorrect?

   A. It involves alternation of morphologically different generations
   B. Their gametophyte is independent while sporophyte depends upon gametophyte for nutrition.
   C. Both the gametophyte and sporophytes are haploid generations thus can produce haploids gametes to continue the diploid number on fertilization
   D. Spore formation occurs through meiosis

4. True roots absent in_____________?

   A. ferns
   B. bryophytes
   C. gymnosperms
   D. angiosperms

5. Chitin in cockroach is absent in____________?

   A. Epicuticle
   B. Exocuticle
   C. Endocuticle
   D. All of these

6. Which of the following cell organelles is absent in animal cells and present in a plant cell?

   A. Cell wall
   B. Cytoplasm
   C. Vacuoles
   D. Mitochondria

   Submitted by: Nayab Idrees

7. Nitrogen is present in___________?

   A. carbohydrates
   B. proteins
   C. lipids
   D. carbonates

8. One celled green ptotists are included in___________?

   A. Monera
   B. Algae
   C. Slime molds
   D. Plants

9. Brown fat present in certain mammals is specialized in___________?

   A. Providing insulation in cold environment.
   B. Providing insulation in hot environment
   C. Rapid heat production.
   D. Controlling heat production.

10. Linnaeus published the list of names of plants in___________?

    A. 1752
    B. 1753
    C. 1754
    D. 1755

    Submitted by: Muhammad Asif Gondal