Who first observed and thus hypothesized that new cells are formed from previously existing living cell??
A. Theodor Schwann and Schleiden
B. Rudolph Virchows
C. Louis Pasteur
D. Both b and c
Category: Biology Mcqs
A bacterium with tuft of flagella at both poles is called_____________??
A. Lophotrichus
B. Monotrichous
C. Peritrichous
D. Amphitrichous
The basic structural unit of a chromosome is____________??
A. The centromere
B. Nuceleosome
C. Telomere
D. Histone
A group of very similar inter breeding organisms constitutes??
A. Biosphere
B. Ecosystem
C. Population
D. Species
Horsetails are included in class of____________??
A. Sphenopeida
B. Lycopsida
C. Psilopsida
D. Pteropsida
Introduction of vaccine within the body to produce immunity is an example of____________??
A. Artificially induced active immunity
B. Naturally induced active immunity
C. Artificially induced passive immunity
D. Naturally induced passive immunity
Which of the following is not a viral disease??
A. Cowpox
B. Mumps
C. Tetanus
D. Small pox
Number of pairs of cranial nerves is__________??
A. 10
B. 11
C. 12
D. 13
Pseudocoelem develops from____________??
A. Blastopore
B. Plastoquinone
C. Blastocoel
D. Splitting of mesoderm
Production of sweat and sebum is related with ??
A. Skin
B. Liver
C. Lungs
D. GIT
