A. Primary wall
B. Secondary wall
C. Middle lamella
D. all of the above
Related Mcqs:
- Starch cellulose and glaycogen yield ___________ on complete hydrolysis?
A. Maltose
B. Sucrose
C. Fructose
D. Glucose - __________ is example of pure form of cellulose?
A. Silk
B. Wool
C. Cotton
D. Paper - Which of the following organisms have Chitin as a major structural component of their cell wall________________?
A. Prokaryotae
B. Protoctista
C. Plantae
D. Fungi - Density gradient centrifugation separates the materials on the basis of__________?
A. Size alone
B. Density alone
C. Both a & b
D. Velocity of movement - An enzyme which converts a dipeptide into separate amino acids is an example of__________?
A. Decarboxylase
B. Hydrolase
C. Oxidoreductase
D. Transferase - According to Lamarch evolution occurred as the result of__________?
A. Natural selection
B. The theory of recapitulation
C. Inheritance of acquired characters
D. Over production - The most important group of producers in marine ecosystem is of__________?
A. Diatoms
B. Euglenoids
C. Dinoflagellates
D. Brown algae - Inner layers of the sponges are made up of__________?
A. Pinacocytes
B. Choanoderm
C. Choanoytes
D. Pinacoderm - Locomotion in diatoms is carried out with the help of__________?
A. Valve
B. Raphe
C. Pseudopodium
D. Cilia or flagella - Ultra Microscopic viruses are the main cause of__________?
A. Malaria
B. Measles
C. Mumps
D. CholeraSubmitted by: Fareed Ahmed Kunbhar