Which of the following is the basic unit of classification___________??
A. Species
B. Genus
C. Family
D. Order
Category: Biology Mcqs
The phylum chrordata comprise about how many species??
A. 25,000
B. 50,000
C. 100,000
D. 10,00,000
Robert Hooke discovered_____________??
A. Nucleus
B. Mitochondria
C. Cell
D. DNA
The maximum amount of oxygen which normal human blood absorbs and carries at sea level is ________ per 100 ml of blood.?
A. 10 ml
B. 20 ml
C. 30 ml
D. 40 ml
Active site of Rubisco is evolved to bind??
A. CO2
B. O2
C. H2O
D. All of these
In chlorophytes the main energy stores are__________??
A. Cellulose
B. Starch
C. Glycogen
D. All of these
Bacteriochlorophylls does not include________________??
A. Chlorophyll e
B. Chlorophyll d
C. Chlorophyll a
D. Chlorophyll c
The Study of organisms inhabiting the sea and Ocean and the physical and chemical characteristics of their environment is:?
A. Social Biology
B. Marine Biology
C. Environmental Biology
D. Fresh Water Biology
The one which can tolerate highest external osmotic pressure is __________??
A. Algae
B. Amoeba
C. Fungi
D. Bacteria
Amount of water required to excrete 1gN of Urea is_________??
A. 1 ml
B. 50 ml
C. 100 ml
D. 150 ml
