A decrease in the rate of beating of heart is called__________?

Related Mcqs:

1. An increase in the heart rate is termed as:_________?

   A. Bradycardia
   B. Tachycardia
   C. Trachybradycardia
   D. Non of these

   Submitted by: Babar Ali Kunbhar

2. A large regional community primarily determined by climate is called__________?

   A. Population
   B. Community
   C. Biome
   D. Habitat

3. A chemical substance that reacts with enzyme but is not transformed into product and thus blocking active site is called__________?

   A. Substrate
   B. Co-factor
   C. Inhibitor
   D. Promotor

4. Spherical or tubular membranes which separate the material present in endoplasmic reticulum from that of cytoplasmic material are called__________?

   A. Cytosol
   B. Cisternae
   C. Polysomes
   D. Cristae

5. The mechanism of stomatal movement is related to the branch of Biology called__________?

   A. Taxonomy
   B. Physiology
   C. Morphology
   D. Anatomy

6. A complex substance which on hydrolysis yields polyhydroxy aldehyde or ketone subunits is called__________?

   A. Lipid
   B. Carbohydrate
   C. Protein
   D. Carotein

7. Pulling upward of water and dissolved minerals towards the leaves through the xylem tissue is called__________?

   A. Transpiration pull
   B. Root pressure
   C. Ascent of sap.
   D. All of these

8. The characteristic which enable animals to tolerate dehydration is called__________?

   A. Osmoconformation
   B. Osmoregulaton
   C. Anhydrobiosis
   D. Anhydrosis

9. Release of the ovum from ovary is called__________?

   A. fertilization
   B. ovulation
   C. implantation
   D. none of these

   Submitted by: Maryam Aftab

10. Blood vessels which carry deoxygenated blood are called__________?

    A. Arteries
    B. Veins
    C. Capillaries
    D. None of these

    Submitted by: Nayab Idrees