Options:
- A. Recessive allele
- B. Dominant allele
- C. Homozygous dominant individual
- D. Homozygous recessive individual
View Answer
C. Homozygous dominant individual
Biology
Only myosine is present in_____________?
Options:
- A. A band
- B. 1 band
- C. H zone
- D. Sarcomere
View Answer
C. H zone
An example of codominance is______________?
Options:
- A. A
- B. B
- C. O
- D. AB
View Answer
D. AB
Amoeboid movements and movement of cyclosis is due to_________?
Options:
- A. Microfilaments
- B. Microtubules
- C. Intermediate filaments
- D. Cytoskeleton
View Answer
A. Microfilaments
Which statement is incorrect about Lock and Key Model________________?
Options:
- A. Specific enzyme can transform only a specific substrate
- B. Active site of an enzyme is a non flexible structure
- C. Active site does not change before during or even after the reaction
- D. It explains the mechanism of every chemical reaction
View Answer
D. It explains the mechanism of every chemical reaction
A substance which binds at the active site of the enzyme but does not result in the formation of the products is called________________?
Options:
- A. Irreversible inhibitor
- B. Reversible inhibitor
- C. Competitive inhibitor
- D. Non-competitive inhibitor
View Answer
C. Competitive inhibitor
The branch of biology which deals with the study of chemical compounds and the chemical processes in the fliving organisms is called_________________?
Options:
- A. Chemistry
- B. Biochemistry
- C. Molocular biology
- D. Both a and b
View Answer
B. Biochemistry
Which one are most complex sugar_____________?
Options:
- A. Monosaccharides
- B. Oligosaccharides
- C. Polysaccharides
- D. None of these
View Answer
C. Polysaccharides
Mycoplasmas have been included in bacteria because:
Options:
- A. Do not have a cell wall
- B. Are heterotrophic
- C. Lack membrane bounded organelles
- D. Reproduce by binary fission
View Answer
C. Lack membrane bounded organelles
Double fertilization occurs in_________?
Options:
- A. All plants
- B. All seed plants
- C. Gymnosperms
- D. Angiosperms
View Answer
D. Angiosperms