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
Category: Biology Mcqs
Amoeba belongs to which kingdom______________??
A. Prokaryotae
B. Plantae
C. Monera
D. Protista
Who discovered the living cell first time??
A. Robert brown
B. Robert hooke
C. Rudolf virchow
D. Antoni van leeuwenhoek
In mouth cavity of many molluscs there is a rasping tongue like structure_________provided with many horny teeth.?
A. Ligule
B. Radula
C. Mantle
D. Muscle
Lichen is a symbiotic mutualistic association of fungi with______________??
A. Autotrophs
B. Roots of vascular plants
C. Green algae and cyanobacterium
D. Leguminous plants
A complex substance which on hydrolysis yields polyhydroxy aldehyde or ketone subunits is called__________??
A. Lipid
B. Carbohydrate
C. Protein
D. Carotein
When abdomen expands, the number of spiracles open is_____________??
A. 2
B. 3
C. 6
D. 8
Sapwood is formed from_____________??
A. Primary xylem
B. Secondary xylem
C. Primary phloem
D. Secondary phloem
Proteins are made from amino acids by the process of ______________??
A. Hydrolysis
B. Pinocytosis
C. Dehydration synthesis
D. Active transport
Which one is abundant in animals___________??
A. Starch
B. Glycogen
C. Cellulose
D. None of these
