|
Page-7 |
Biology |
| 91)The disease in which high levels of uric acid in the blood is characteristic of |
|
| |
gout |
|
arthritis |
|
| |
rheumatic heart |
|
rheumatism |
| Answer : |
|
|
| 92)The polio virus enters the body through ______ |
|
| |
saliva and secretion from nose |
|
mosquito bites |
|
| |
tick bites |
|
contaminated food an water |
| Answer : |
|
|
| 93)A hydrophyte is______ |
|
| |
an aquatic plant |
|
a plant disease |
|
| |
a marine plant |
|
a rootless plant |
| Answer : |
|
|
| 94)The maximum height that a tea plant can attain in nature is |
|
| |
more than 40 feet |
|
5 feet |
|
| |
7 feet |
|
4.5 feet |
| Answer : |
|
|
| 95)Normal bone growth is largely influced by |
|
| |
vitamin D |
|
vitamin A |
|
| |
Growth hormone |
|
all of these |
| Answer : |
|
|
| 96)Enamel covers the |
|
| |
cementum |
|
dentin on all sides |
|
| |
crown of the teeth |
|
cementum and partly dentin |
| Answer : |
|
|
| 97)Which of the following fungi have been found to cause disease in human |
|
| |
Aspergillus |
|
Puccinia |
|
| |
Agaticus |
|
Rhizopus |
| Answer : |
|
|
| |
|
| 98)The best example of an ecologocal community is |
|
| |
an oak tree |
|
a meadow |
|
| |
people on earth |
|
all the sharks on earth |
| Answer : |
|
|
| 99)The mutation theory of evolution was proposed by |
|
| |
Hugo de Vries |
|
Darwin |
|
| |
Lamark |
|
Mendel |
| Answer : |
|
|
| 100)The two most prevalent ions in the marine habitat |
|
| |
Na+,Cl- |
|
Na+,Mn++ |
|
| |
K+,Cl- |
|
Na+,SO4- |
| Answer : |
|
|
| 101)Radiocarbon dating is used to find the age of |
|
| |
rocks |
|
buildings |
|
| |
babies |
|
fossils |
| Answer : |
|
|
| 102)Nitrification refers to |
|
| |
oxidation of ammonia into nitrate |
|
fixation of molecular nitrogen |
|
| |
reduction of nitrate into molecular nitrogen |
|
reduction of nitrate into ammonia |
| Answer : |
|
|
| 103)People who comsume maize as main food in their diet are susceptible to |
|
| |
scurvy |
|
beri-beri |
|
| |
kwashiorkor |
|
pellagra |
| Answer : |
|
|
| 104)Triple vaccine is administered to a new born baby to immunize it against |
|
| |
whooping cough, tetanus and measles |
|
tetanus, diphtheria, measles and rubella |
|
| |
whooping cough, tetanus and diphtheria |
|
tetanus, diphtheria, smallpox and rubella |
| Answer : |
|
|
| 105)Which of the following fungi has been extensively used in genetical studies |
|
| |
mushroom |
|
green mold |
|
| |
bread mold |
|
pink bread mold |
| Answer : |
|
| |
|
