Proteins comprise of _______% of the total dry weight of a cell?
A. 40%
B. 50%
C. 60%
D. 70%
Proteins comprise of _______% of the total dry weight of a cell? Read More »
Biology
Double fertilization occurs in
A. All plants
B. All seed plants
C. Gymnosperms
D. Angiosperms
Double fertilization occurs in Read More »
The one which is incorrect pair?
A. Sori – Indusium
B. Arthrophytes – Jointed
C. Dichotomous – Vernation
D. Lycopods – Ground pries
The one which is incorrect pair? Read More »
Animals obtain carbohydrates mainly from
A. Glucose
B. Starch
C. Sucrose
D. Glycogen
Animals obtain carbohydrates mainly from Read More »
Which one the following fatty acid is more soluble in an organic solvent and has higher melting point
A. Acetic acid
B. Butyric acid
C. Palmitic acid
D. All have same
Which of the following statement is incorrect for fats containing unsaturated fatty acid
A. They contain double bond
B. They are usually solid at room temperature
C. They are lighter than water
D. Their specific gravity is less than 1
Pick the odd one out
A. Psilophyton
B. Rhynia
C. Cooksonia
D. Psilotum
Pick the odd one out Read More »
Fatty acids containing 18 C atoms and a single double bond is
A. Saturated Fatty acid
B. Unsaturated fatty acid
C. Oleic Acid
D. Plamitic acid
Fatty acids containing 18 C atoms and a single double bond is Read More »
Lipid molecules can store double amount of energy as compared to same amount of carbohydrate because of high number of
A. C-C bonds
B. C-H bonds
C. C-N bonds
D. C-O bonds