Stem of Psilophyton an example of psilogsida is differentiated into an underground rhizome and an aerial part both of which are _________ branched

Related Mcqs:

1. Which of the following is antagonist to Auxin in terms of promotion of stem growth______________?

   A. Gibberellins
   B. Cytokinins
   C. Abscisic Acid
   D. none of these.

2. They are present in the underground parts of the plants and stored food?

   A. leucoplast
   B. chromoplast
   C. chloroplast
   D. stem

   Submitted by: Maryam Aftab

3. helical structure is kept by the formation of _________ bonds among amino acids molecules?

   A. H bonds
   B. Disulphide Bond
   C. Ionic bond
   D. Hydrophobic bonds

4. Sperms are _________ in origin.

   A. Ectodermal
   B. Mesodermal
   C. Endodermal
   D. None of these

5. The air spaces may comprise upto _________ of total volume of leaf surface?

   A. 30%
   B. 20%
   C. 40%
   D. 50%

6. If two opposite alleles come together, one finding morphological expression masking the other, the fact is described as law of _________ ?

   A. Inheritance
   B. Dominance
   C. Limiting factor
   D. Segregation

   Submitted by: Rashid Mehmood

7. The haploid condition is found in _________?

   A. Amoeba
   B. Bacteria
   C. Ovum
   D. Zygote

   Submitted by: Rashid Mehmood

8. Genetic information are carried in the form of long chain of molecules made-up-of _________?

   A  Amino acids
   B. RNA
   C. Nucleotides
   D. Polypeptides

   Submitted by: Rashid Mehmood

9. More water is reabsorbed in blood due to _________ ?

   A. More anti-diuretic hormone
   B. Lesser anti-diuretic hormone
   C. Active functioning of pancreas
   D. Inactivity of pituitary gland

   Submitted by: Rashid Mehmood

10. Kind of cellular respiration which occurs in presence of oxygen is _________ ?

    A. Anaerobic respiration
    B. Aerobic respiration
    C. Nitrogenous respiration
    D. Acidic respiration

    Submitted by: Rashid Mehmood