A. lysosomes
B. Vacuoles
C. Cytoplasm
D. Golgi bodies
A. Anatomy
B. Physiology
C. Parasitology
D. Social Biology
Of the following, which one has more variety of nutrition________________?
A. Animals
B. Bacteria
C. Plants
D. Fungi
True roots absent in_____________?
A. ferns
B. bryophytes
C. gymnosperms
D. angiosperms
Fishes, most of the invertebrates and amphibians are examples of ________ animals?
A. Endotherms
B. Ectotherms
C. Heterotherms
D. Homeotherms
Hydra has no specialized excretory system because:
A. It does not produce waste material
B. Due to absence of mesoderm
C. The whole body cells are in contact with water
D. It has pseudocoelom.
Sapwood is formed from_____________?
A. Primary xylem
B. Secondary xylem
C. Primary phloem
D. Secondary phloem