According to Lamarch evolution occurred as the result of__________?

Related Mcqs:

1. The space between the overtopped dichotomous branches was occupies by a sheet of _________ cells during evolution of megaphyllas?

   A. Sclerenchyma
   B. Chlorenchyma
   C. Parenchyma
   D. Collenchyma

2. The arrangement of unequal dichotomous branches in one plane during evolution of leaves is called_____________?

   A. Overtopping
   B. Fusion
   C. Webbing
   D. Planation

3. Density gradient  centrifugation separates the materials on the basis of__________?

   A. Size alone
   B. Density alone
   C. Both a & b
   D. Velocity of movement

4. An enzyme which converts a dipeptide into separate amino acids is an example of__________?

   A. Decarboxylase
   B. Hydrolase
   C. Oxidoreductase
   D. Transferase

5. Death cap/death angel (Amanita) and Jack O Latern mushroom are examples of__________?

   A. Edible mushrooms
   B. Poisonous mushrooms
   C. Both of these
   D. None of these

6. 80% of the food of sponges consists of__________?

   A. Detrital organic particles
   B. Zooplankton and small animals
   C. Phytoplanktons
   D. all of these

7. A joint formed between humerus, radius and ulna is an example of__________?

   A. Immovable joint.
   B. Slightly movable joint.
   C. Freely movable joint.
   D. Fibrous joint

8. Microfossile often present in petroleum producing formationsare those of__________?

   A. Diatioms
   B. Heliozoans
   C. Radiolarians
   D. Foraminiferans

9. Golden brown colour of diatoms is due to presence of__________?

   A. Mycoxanthin, mucoxanthin and myxoxanthophylls
   B. Alpha and beta carotenes and myxoxanthin
   C. Fucoxanthin, diatoxanthin, diadinoxanthin
   D. None of the above

10. Ultra Microscopic viruses are the main cause of__________?

    A. Malaria
    B. Measles
    C. Mumps
    D. Cholera

    Submitted by: Fareed Ahmed Kunbhar