Basophils produce a substance that inhibits bio
Basophils produce a substance that inhibits bio
Eosinophil | |
Fibrinogen | |
Platelets | |
Heparin |
Biology MCQS
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Most elaborate and efficient respiratory system is present in:
Most elaborate and efficient respiratory system is present in:
Birds | |
Fish | |
Reptiles | |
Man |
In human stomach HCI is secreted by:
In human stomach HCI is secreted by:
Zymogen cells | |
Mucous cells | |
Oxyntic I parietal cells' | |
Chief cells |
Mammals become dominant in the:
Mammals become dominant in the:
Ordovician period | |
Silurian period | |
Devonian period | |
Cenozoic period |
Organ of voice in birds is called as:
Organ of voice in birds is called as:
Tongue | |
Larynx | |
Pharynx | |
Syrinx |
9- The earliest group of vascular plants is:
9- The earliest group of vascular plants is:
Lycopsida | |
Pteropsida | |
Sphenopsida | |
Psilopsida |
Loose 'smut of wheat is caused by:
Loose 'smut of wheat is caused by:
Penicillium | |
Aspergilus | |
Alternaria | |
Ustilago |
Pig could be the source of infection of hepatits
Pig could be the source of infection of hepatits
A | |
C | |
B | |
E |
The factory of ribosome is the;
The factory of ribosome is the;
Chloroplast | |
Mitochondria | |
Vacuole | |
Nucleolus |
The enzyme with optimum pH 5.50 is:
The enzyme with optimum pH 5.50 is:
Enterokinase | |
Sucrase | |
Pepsin | |
Arginase |
Total number of amino acid in insulin are:
Total number of amino acid in insulin are:
50 | |
141 | |
51 | |
151 |
Radiothrapy and chemotherapy are used in the treatment of:
Radiothrapy and chemotherapy are used in the treatment of:
Dengue | |
Fever | |
Cancer | |
Arthritis |
The respiratory system is most efficient in:
The respiratory system is most efficient in:
Fish | |
Birds | |
Snake | |
Man |
The substance which inhibits blood clotting:
The substance which inhibits blood clotting:
Heparin | |
Albumin | |
Fibrin | |
Histamine |
The casparian strips are present in:
The casparian strips are present in:
Cells of phloem | |
Cells of pericycle | |
Cortex cells of roots | |
Endodermis cells of roots |
In cockroach,party digested food is temporarily stored in:
In cockroach,party digested food is temporarily stored in:
Rectum | |
Gizzard | |
Crop | |
Colon |
In respiratory chain NADH is oxidized by:
In respiratory chain NADH is oxidized by:
Co-enzyme | |
Oxygen | |
H10 | |
Cytochrome |
Which metal atom is present in chlorophyll:
Which metal atom is present in chlorophyll:
Fe | |
K | |
Cu | |
Mg |
Ascaris Lumbricoides is an intestinal parasite of:
Ascaris Lumbricoides is an intestinal parasite of:
Camel | |
Horse | |
Man | |
Monkey |
Excretory system of flatworms is composed of:
Excretory system of flatworms is composed of:
Flame cell | |
Nephron | |
Villi | |
Nephridia |