Options:
- A. simple
- B. advance
- C. complex
- D. highly complex
View Answer
D. highly complex
Biology
Pigment present in red algae is_____________?
Options:
- A. fucoxanthin
- B. phycocyanin
- C. phycoerythrin
- D. bilirubin
View Answer
C. phycoerythrin
Operculum is present in_____________?
Options:
- A. bony fish
- B. sea fish
- C. cartilaginous fish
- D. none of these
View Answer
A. bony fish
Which disease has been totally eradicated from the world because of effective vaccination?
Options:
- A. Measles
- B. Polio
- C. Small pox
- D. Hepatitis
View Answer
C. Small pox
The arrangement of ________ speaks of the division of labour within cell?
Options:
- A. Molecule
- B. Subatomic particles
- C. Atoms
- D. Organelles
View Answer
D. Organelles
Conclusion of Mendels work latter became a_____________?
Options:
- A. Scientific hypothesis
- B. Theory
- C. Scientific law
- D. Productive theory
View Answer
C. Scientific law
Nutrition in fungi is___________?
Options:
- A. Photosynthetic
- B. Chemosynthetic
- C. Completely parasitic
- D. Absorptive heterotrophs
View Answer
D. Absorptive heterotrophs
In which animal respiratory surface are found in more than one organ?
Options:
- A. birds
- B. human
- C. fish
- D. frog
View Answer
D. frog
Starch is converted into maltose by?
Options:
- A. diastase
- B. invertase
- C. maltase
- D. amylase
View Answer
A. diastase
Which of the following statement is incorrect about antibiotics?
Options:
- A. They are used against microorganisms
- B. They are always effective against bacteria
- C. They are used in diseases like tuberculosis and pneumonia
- D. They are derived from bacteria only
View Answer
D. They are derived from bacteria only