Fibers of the extracellular matrix is the characteristics of_______________?
A. Plant cell wall
B. Bacterial cell wall
C. Cell membrane of bacteria
D. Fluid mosaic model of cell membrane
In the Lysogenic cycle the DNA of the bacteriophage__________________?
A. Joins the bacterial chromosomes
B. Attaches to the inner surface of the host membrane
C. Is immediately degraded when enters the host
D. Goes directly to host ribosomes for translation
A. prions
B. bacteriophages
C. oncoviruses
D. virions
Carbon atom is_____________?
A. Monovalent
B. Divalent
C. Trivalent
D. Tetravalent
The first cell of the sporophyte generation is______________?
A. Oospore
B. Spore mother cell
C. Spore
D. Gamete
In plants, the neighbouring cells are connected with one another by__________?
A. Plasmodesmata
B. Cell walls
C. Vacuoles
D. Both ‘A’ & ‘B’
The concept that various organisms dominated this planet during various geological time period and thus placing organisms in a time squence came from the studies by ?
A. Environmental biologist
B. Paleontologist
C. Marine biologist
D. Social biologist