Microspore of a seed plant that contain male gametophyte including the gamete is called_______________?

Related Mcqs:

1. Gametophyte of Psilopsida develops a symbiotic association with which of the following______________?

   A. Algae
   B. Bacteria
   C. Protozoa
   D. Fungus

2. Homologous chrosomes which are present in male and female both are known a _________?

   A. Heterosomes
   B. Replosomes
   C. Androsomes
   D. Autosomes

   Submitted by: Rashid Mehmood

3. heart beats 72 times in a male and _________Times in female in one minute.?

   A. 60 Times
   B. 70 Times
   C. 80 Times
   D. 85 Times

   Submitted by: Imtiaz Ali Noonari

4. An activated enzyme consisting of polypeptide chain and a cofactor is called_______________?

   A. Apoenzyme
   B. Holoenzyme
   C. Activated enzyme
   D. Both b and c

5. A chemical substance which can react (in place of substrate) with the enzyme but is not transformed into product/s and thus blocks the active site temporarily or permanently is called_______________?

   A. Co-enzyme
   B. Blocker
   C. Inhibitor
   D. Cofactor

6. Root like structure in saprotrophic fungi are called_______________?

   A. Rhizodis
   B. Haustoria
   C. Hyphae
   D. Constricting rings

7. It is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect?

   A. Older sediment layers have equal amount of these radioactive isotopes as that of the young ones
   B. Older sediment layers have less amount of these radioactive isotopes as that of the young ones.
   C. Older sediment layers have greater amount of these radioactive isotopes as that of the young ones.
   D. Older sediment layers did not have these radioactive isotopes

8. Which of the following cytoskeletal fiber contain tubulin protein?

   A. One which help in assembly of spindles during mitosis.
   B. One involved in internal cell motion.
   C. One involved in maintenance of cell shape.
   D. Both b and c

9. All of the following contain cartilage except:___________?

   A. Larynx
   B. Trachea
   C. Bronchi
   D. Bronchioles

10. Which of the following cell organelles does not contain DNA?

    A. Nucleus
    B. Lysosomes
    C. Chloroplast
    D. None of these

    Submitted by: Nayab Idrees