Options:
- A. Organic acid
- B. Alcohol
- C. Water
- D. Sugar
View Answer
B. Alcohol
Biology
Who coined the term CELL?
Options:
- A. Schwann
- B. Schleiden
- C. Robert Hook
- D. Both a and b
View Answer
C. Robert Hook
Autophagosomes are____________?
Options:
- A. Those lysosomes which eat parts of their own cells to generate energy.
- B. Those lysosomes which eat old and worn out cellular organelles.
- C. Lysosomes which help in extracellular digestion
- D. Both a and b
View Answer
D. Both a and b
Yellowish glandular structure which produces progesterone is_____________?
Options:
- A. Graffian follicle
- B. Ovary
- C. Corpus luteum
- D. Placenta
View Answer
C. Corpus luteum
Ribonucleo-protein particles are the name of__________?
Options:
- A. DNA
- B. Nucleus
- C. Eukaryotic ribosomes
- D. RNA
View Answer
C. Eukaryotic ribosomes
If more substrate to already occurring enzymatic reaction is added more enzyme activity is seen because_____________?
Options:
- A. There is probably more substrate present than there is enzyme.
- B. There is probably more enzayme available than there is substrate.
- C. There is probably more product present than there is either substrate or enzyme.
- D. The enzyme substrate complex is probably failing to form during the reaction
View Answer
B. There is probably more enzayme available than there is substrate
Magnifying power of electron microscope as compared to eye is____________?
Options:
- A. 500 X
- B. 250000X
- C. 500000X
- D. 250X
View Answer
B. 250000X
Which one is the basic element of organic compounds _________________?
Options:
- A. Oxygen
- B. Hydrogen
- C. Sulphur
- D. Carbon
View Answer
D. Carbon
A complex substance which on hydrolysis yields polyhydroxy aldehyde or ketone subunits is called__________?
Options:
- A. Lipid
- B. Carbohydrate
- C. Protein
- D. Carotein
View Answer
B. Carbohydrate
The unicellular organisms ingest large molecules into their cytoplasm from the external environment without previously digesting them. This process is called___________?
Options:
- A. Diffusion
- B. Osmosis
- C. Phagocytosis
- D. Plasmolysis
View Answer
C. Phagocytosis