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the ecologically very important bio-indicator of air pollution : Lichen, Mycorrhizae, Yeast, Viruses
A substance produce by basophils that inhibits blood clotting is : Fibrinogen, heparin, Histamine, Globulin
Plastocyanin protein contains : Iron, Copper, Magnesium, Potassium
Keratin is an example of fibrous proteins present in : Blood, Muscle, Bones, Nail and hair
Mosquitoes inject plasmodium to human in the form of : Cysts , Sporozotites, Merozoites, Gametocytes
The body cavity of nematode is : Blastocoel, Pseudocoelm, Haemocoelom, Coelom
An activated enzyme consisting of polypeptide chain and cofactor is called : Apo enzyme, Activator, Holoenzyme, inhibitor
the plasma protein constitute percent by weight of plasma : 7-9, 9-11, 11-13, 13-15
In earth worm exchange of gases mainly occurs through : Gills, Lungs, Skin, Ostia
Try-sachs disease result due to accumulation of : Lipids, Proteins, Glucose , DNA
In root nodules bacteria convert nitrogen into : Ammonia, Nitrates, Urea, Nitrite
The phase of rapid growth in bacteria is called : Lag, Log, Stationary, Death
Example of placental mammals is : Dolphin, Kangaroo, Echidna, Opossum
Milk and milk product are preserved by: Pasteurization, Vaccination, Immunization, Cloning
The first complete seed plant appeared in the period : Late Devonion, Cambrian, Permian, Jurassic
The breaking of the terminal phosphate of ATP release energy : 7.3 Cal, 7.3 J, 7.3 K.Cal, 7.3 Watt
Bacteriophage replicates only in cell : Animal, Plant, Bacterial, Fungal
The number of chloroplast in each mesophyll cell is about : 10-100, 10-200, 20-100, 20-200
The human stomach is situated below the : Diaphragm, Liver, Kidney, Spleen
Chitin is found in the cell wall of : Algae, Bacteria, Fungi, Plants
The number of air sacs in bird are : 6, 7, 8, 9
The most common rust fungi are : Ustilago, Puccini, Penicillium, Yeast
Guttation occurs in plant through : Cuticle, Hydathodes, Lenticels, Stomata
which one of the following require low concentration of oxygen : E.Coli, spiroxhete , Pseudomonas, Campylobacter
which of the following atoms do not occur in carbohydrates : Carbon, Hydrogen, Oxygen, Nitrogen
The dark reaction occurs in carbohydrates : Cytoplasm, Chloroplast, Stroma , Grane
Metamerically segmented animals belong to : Annelida, Cridaria, Mollusca, Echinodermata
Pulses producing plant belong to the family : Rosaceae, Cridaria, Mollusca, Echinodermata
The optimum ph of pancreatic lipase is : 6, 7, 8, 9
Sleeping sickness is spread by : Tsetse fly, Trypanosoma, Mosquito, Plasmodium
Foot and mouth disease is caused by : Algae, Bacteria, Fungi, Viruses
Mammals have evolved from reptilian ancestor : Archaeopteryx, Cotylosaurs, Crocodile, Tuatara
The volume of dry seed may increase up to 200 times by : Diffusion, Osmosis, Imbibition, Active transport
The percentage of phosphorus in the human body is : 0.01, 0.02, 0.03, 0.04