A sponge of Antarctica which is more than a meter tall is____________?

Related Mcqs:

1. The single main opening of the sponge cavity is____________?

   A. Osculum
   B. Ostia
   C. Spongocoel
   D. None of these

2. Commonly in other plants than tall ones the speed of upward movement of water is____________?

   A. 8mh-1
   B. 1 mh-1
   C. 7 mh-1
   D. 4 mh-1

3. ____________is about 2.4 meter in length and comprising about two fifth of the small intestine?

   A. Duodenum
   B. Jejunum
   C. Ileum
   D. Caecum

4. Initial pH of food vacuole during digestion in amoeba is____________?

   A. 5.3
   B. 5.6
   C. 7.3
   D. 7.6

5. The leaf is bilobed with midrib between them. The plant is____________?

   A. Saraccnia
   B. Dionaea
   C. Pitcher plant
   D. None of these

6. The resolving power of electric microscope is____________?

   A. 0.2 mm
   B. 0.2 nm
   C. 0.2 m
   D. none of these

   Submitted by: Muhammad Nawaz

7. Sporophyte is____________?

   A. Monoploid
   B. Haploid
   C. Diploid
   D. Polyploidy

8. Maximum speed of nerve impulse transmission is____________?

   A. 100 m/sec
   B. 110 m/sec
   C. 120m/sec
   D. 130 m/sec.

9. Diameter of thick filament is____________?

   A. 7 nm.
   B. 8 nm
   C. 16nm
   D. 10-100 ?m.

10. The normal pH of human blood is____________?

    A. 6.4
    B. 7.0
    C. 7.4
    D. 7.5

    Submitted by: Maryam Aftab