The first layer of cell wall which is formed is___________?
The first layer of cell wall which is formed is___________?
A. Primary wall
B. Secondary wall
C. Middle lamella
D. All of these
The first layer of cell wall which is formed is___________?
A. Primary wall
B. Secondary wall
C. Middle lamella
D. All of these
Viruses are considered living organisms because__________?
A. They can be crystallized
B. They occur in plants and animals
C. They are microscopic
D. They contain DNA and can be reproduced
Symbionts which help plants in uptake of phosphorous and trace metals such as zinc and copper.
A. Bacteria
B. Viruses
C. Fungi
D. Cyanobacteria
Initial pH of food vacuole during digestion in amoeba is____________?
A. 5.3
B. 5.6
C. 7.3
D. 7.6
A. smooth
B. rough
C. both
D. all of above
A. Glucose
B. Monosaccharides
C. Starch
D. None of these
A. 8 from one conjugant
B. 8 from two conjugants
C. 16 from two conjugants
D. 8-16 from two conjugants