Stamens are not usually pendulous in plants pollinated by __________ ?

Related Mcqs:

1. Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering______________?

   A. Gibberellins
   B. Cytokinins
   C. Auxins
   D. Ethene.

2. Epiphytes are plants which depend on other plants for________?

   A. food
   B. mechanical support
   C. shade
   D. None of these

   Submitted by: Tauqeer Ahmad Rajput

3. Nodules on roots of leguminous plants have __________ bacteria?

   A. Anaerobic
   B. Nitrogen fixing
   C. Nitrifying
   D. Ammonifying

4. About __________ % of photosynthesis is carried by terrestrial plants, while rest occurs in ocean, lakes, and ponds?

   A. 10%
   B. 20%
   C. 30%
   D. 40%

5. There are __________ types of nutrients needed by plants besides light to carry out photosynthesis

   A. Two
   B. Three
   C. Four
   D. Five

6. Hunger pangs usually begin ______ after the previous meal.

   A. 2-4 hours
   B. 6-8 hours
   C. 10-12 hours
   D. 12-24 hours

7. An illness which largely affects girls usually just after the onset of puberty.

   A. Bulimia nervosa
   B. Obesity
   C. Anorexia nervosa
   D. None of these

8. A painful burning sensation produced in the chest cavity usually associated with the back flush of acidic chyme into the esophagus is__________?

   A. Pyrolysis
   B. Pyrosis
   C. Peristalsis
   D. Dyspepsia

9. Main blood vessel of arthropods usually:

   A. Lies on dorsal side
   B. Lies on ventral side
   C. Lies on lateral side
   D. Is not present

10. The cell wall is usually composed of two overlapping halves called epitheca and hypotheca in__________?

    A. Diatoms
    B. Desmids
    C. Pyrrophyta
    D. Chlorophyta