In which group of tracheophytes ovules are born on the exposed surface of megasporophylls______________?

Related Mcqs:

1. Which of the following statement about filicinae a group of tracheophytes is incorrect_________________?

   A. They belong to sphenopsida
   B. They are seedless and their leaves are called fronds
   C. They live in shady and moist areas.
   D. They show circinate vernation.

2. Which of the following tracheophytes are also called arthrophytes______________?

   A. Psilopsids
   B. Lycopsids
   C. Sphenopsids
   D. Prteropsids

3. Which of the following tracheophytes are leafless?

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

4. If a man having blood group AB marries a woman who is heterozygous for blood group, what is the probability of their first child having blood group B?

   A. 40%
   B. 45%
   C. 50%
   D. 71%

   Submitted by: Rashid Mehmood

5. 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

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

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

7. Typical example of water born disease_______?

   A. Malaria
   B. Cholera
   C. Typhoid
   D. Influenza

   Submitted by: malik

8. ______________ of earth surface is covered with water?

   A. 10%
   B. 30%
   C. 75%
   D. 90%

9. Pancreas produces secretory granules that help in digestion. These granules after passing through endoplasmic reticulum are pinched off from ________ surface of Golgi apparatus:

   A. Forming face
   B. Maturating face
   C. Any of them
   D. None of these

10. The respiratory surface of unicellular organisms is__________?

    A. Specific organ
    B. Cell membrane
    C. Cell wall
    D. Nuclear membrane

    Submitted by: Saba Irfan