MCQOPTIONS
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MCQOPTIONS
This section includes 371 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
Golden rice has the highest quantity of |
| A. | Vitamin A |
| B. | Vitamin B |
| C. | Vitamin C |
| D. | Vitamin K |
| Answer» B. Vitamin B | |
| 152. |
Which of the following leguminous plant is also a petro plant? |
| A. | Pigeon pea |
| B. | Pea |
| C. | Gram |
| D. | Pongamia |
| Answer» E. | |
| 153. |
Pneumatophores are present in |
| A. | Mangrove plants |
| B. | Epiphytic plants |
| C. | Hydrophytic plants |
| D. | Insectivores plants |
| Answer» B. Epiphytic plants | |
| 154. |
Xylem tissue is mainly concered with the |
| A. | Photosynthesis of plants |
| B. | Transport of water and mineral nutrients in plants |
| C. | Storage of prepared foods in plants |
| D. | Transport of enzymes in plants |
| Answer» D. Transport of enzymes in plants | |
| 155. |
A characteristic odour of garlic is due to |
| A. | a chloro compound |
| B. | a fluarine compound |
| C. | a sulphur compound |
| D. | acetic acid |
| Answer» D. acetic acid | |
| 156. |
Mushrooms is a |
| A. | fungus |
| B. | alga |
| C. | fern |
| D. | moss |
| Answer» B. alga | |
| 157. |
Which one of the following is a hereditary disease ? |
| A. | Cataract |
| B. | Haemophilia |
| C. | Pellagra |
| D. | Osteoporosis |
| Answer» C. Pellagra | |
| 158. |
Which one of the following completes the given statement correctly ?
|
| A. | Adrenalin hormone |
| B. | Cortisone hormone |
| C. | Glucagon hormone |
| D. | Thyroxin hormone |
| Answer» E. | |
| 159. |
A surge of which hormone stimulates ovulation in human females ? |
| A. | Luteinizing hormone |
| B. | Estrogen |
| C. | Follicle stimulating hormone |
| D. | Progesterone |
| Answer» B. Estrogen | |
| 160. |
After entering the human body through mosquito bite, the malarial parasite (PLASMODIUM) shows initial multiplication in |
| A. | Spinal chord |
| B. | Blood |
| C. | Liver |
| D. | Spleen |
| Answer» D. Spleen | |
| 161. |
Which one among the following is the hardest part of our body ? |
| A. | Skull bones of head |
| B. | Thumb nails |
| C. | Enamel of teeth |
| D. | Spinal vertebra |
| Answer» D. Spinal vertebra | |
| 162. |
Which of the following groups is present in animal cells ? |
| A. | Mitochondria, Cell membrane, Cell wall, Cytoplasm |
| B. | Chloroplasts, Cytoplasm, Vacuole, Nucleus |
| C. | Nucleus, Cell membrane, Mitochondria, Cytoplasm |
| D. | Vacuole, Cell membrane, Nucleus, Mitochondria |
| Answer» D. Vacuole, Cell membrane, Nucleus, Mitochondria | |
| 163. |
Which one of the following carries out the function in human beings similar to the one which Malpighian tubules perform in cockroaches and other insects ? |
| A. | Lungs |
| B. | Kidneys |
| C. | Heart |
| D. | Reproductive organs |
| Answer» C. Heart | |
| 164. |
Biological membranes are composed of |
| A. | 40% proteins and 60% lipids |
| B. | 50% proteins and 50% lipids |
| C. | 70% proteins and 30% lipids |
| D. | 60% proteins and 40% lipids |
| Answer» E. | |
| 165. |
F1 particles / oxysome / elementary particles are present in |
| A. | endoplasmic reticulum |
| B. | chloroplast |
| C. | mitochondria |
| D. | golgi complex |
| Answer» D. golgi complex | |
| 166. |
Which of the following is related to glycosylation of protein ? |
| A. | Endoplasmic reticulum |
| B. | Peroxisome |
| C. | Lysosome |
| D. | Mitochondria |
| Answer» B. Peroxisome | |
| 167. |
Eutrophication is the result of |
| A. | bryophyte |
| B. | algae and aquatic plants |
| C. | gymnosperm |
| D. | pteridophyte |
| Answer» C. gymnosperm | |
| 168. |
Peroxisomes are involved in the synthesis of |
| A. | glucose |
| B. | fatty acids |
| C. | glycine and serine |
| D. | nucleotides |
| Answer» D. nucleotides | |
| 169. |
The function of nucleolus is the synthesis of |
| A. | DNA |
| B. | m-RNA |
| C. | r-RNA |
| D. | t-RNA |
| Answer» D. t-RNA | |
| 170. |
The double helix model of Watson and Crick is known as |
| A. | C-DNA |
| B. | B-DNA |
| C. | Z-DNA |
| D. | D-DNA |
| Answer» C. Z-DNA | |
| 171. |
The aquatic fern which is an excllent biofertilizer is |
| A. | Azolla |
| B. | Salvinia |
| C. | Marsilia |
| D. | Pteridium |
| Answer» B. Salvinia | |
| 172. |
Largest flower Rafflesia is |
| A. | total stem parasite |
| B. | total root parasite |
| C. | partial stem parasite |
| D. | partial root parasite |
| Answer» C. partial stem parasite | |
| 173. |
Animals/organisms floating on the surface of water are |
| A. | plankton |
| B. | pelagic |
| C. | benthon |
| D. | neritic |
| Answer» B. pelagic | |
| 174. |
Collar cells occur in |
| A. | sponges |
| B. | hydra |
| C. | sandworm |
| D. | starfish |
| Answer» B. hydra | |
| 175. |
In which one of the following antibody formations takes place ? |
| A. | RBCs |
| B. | Blood Platelets |
| C. | Blood Plasma cells |
| D. | Donnan's membrane |
| Answer» D. Donnan's membrane | |
| 176. |
All enzymes are |
| A. | Alkaloids |
| B. | Proteins |
| C. | Carbohydrates |
| D. | Lipids |
| Answer» C. Carbohydrates | |
| 177. |
Which of the following systems in man is affected by the bite of cobra ? |
| A. | Digestive |
| B. | Nervous |
| C. | Excretory |
| D. | Circulatory |
| Answer» C. Excretory | |
| 178. |
For retting of jute the fermenting microbe used is |
| A. | Methophilic bacteria |
| B. | Clostridium butyrium |
| C. | Helicobactor pylori |
| D. | Streptococcus lactin |
| Answer» C. Helicobactor pylori | |
| 179. |
The study of internal structure of the plants is called |
| A. | Taxonomy |
| B. | Agronomy |
| C. | Anatomy |
| D. | Morphology |
| Answer» D. Morphology | |
| 180. |
The branch of botany under which fungi is studied: |
| A. | Phycology |
| B. | Mycology |
| C. | Ethology |
| D. | Microbiology |
| Answer» C. Ethology | |
| 181. |
lichens are indicators of |
| A. | Air pollution |
| B. | Water Pollution |
| C. | Soil Pollution |
| D. | Radiation Polution |
| Answer» B. Water Pollution | |
| 182. |
The biofertilizer used or the paddy crops is |
| A. | Blue-green algae |
| B. | Rhizobium species |
| C. | Fungal root fungal |
| D. | Azetobactor species |
| Answer» B. Rhizobium species | |
| 183. |
Commercial agar agar is obtained from |
| A. | Chlorella |
| B. | Gracilaria |
| C. | Parphyro |
| D. | Volvox |
| Answer» C. Parphyro | |
| 184. |
The unicellular alga used to supply and regulate the oxygen in space programmes is |
| A. | Spyrogyra |
| B. | Chlorella |
| C. | Ulothrix |
| D. | Odogonium |
| Answer» C. Ulothrix | |
| 185. |
The study of Annual Rings is called |
| A. | Dendrology |
| B. | Dendrochronology |
| C. | Morphology |
| D. | Horticulture |
| Answer» C. Morphology | |
| 186. |
Who is known as father of medicine? |
| A. | Aristotle |
| B. | Theophrastus |
| C. | Hippocrates |
| D. | Edward Jenner |
| Answer» D. Edward Jenner | |
| 187. |
Study of internal structure of plant |
| A. | Morphology |
| B. | Anatomy |
| C. | Ecology |
| D. | Taxonomy |
| Answer» C. Ecology | |
| 188. |
Agrostology is the study of |
| A. | Seed of oil |
| B. | Crop |
| C. | Grass |
| D. | Fruits |
| Answer» D. Fruits | |
| 189. |
Mycology is the branch of botany in which we study about |
| A. | Algae |
| B. | Fungi |
| C. | Bacteria |
| D. | Virus |
| Answer» C. Bacteria | |
| 190. |
Study of flower is called |
| A. | Anthology |
| B. | Agrosteology |
| C. | Phenology |
| D. | Polynology |
| Answer» B. Agrosteology | |
| 191. |
Study of fruit is called |
| A. | Spermology |
| B. | Anthology |
| C. | Pedology |
| D. | Pomology |
| Answer» E. | |
| 192. |
The science related with the study of living |
| A. | Physics |
| B. | Chemistry |
| C. | Biology |
| D. | Mathematic |
| Answer» D. Mathematic | |
| 193. |
Branch of agriculture concerned with the production of crops |
| A. | Agrotology |
| B. | Agronomy |
| C. | Agrostology |
| D. | Anthropology |
| Answer» C. Agrostology | |
| 194. |
Distribution of plant on the various part of earth |
| A. | Biogeography |
| B. | Zoogeography |
| C. | Phytogeography |
| D. | Geopraphy |
| Answer» D. Geopraphy | |
| 195. |
Who is know as father of Biology? |
| A. | Aristotle |
| B. | Drawin |
| C. | Lamark |
| D. | Purkenja |
| Answer» B. Drawin | |
| 196. |
Study of effect of light on various biological life process |
| A. | Potobiology |
| B. | Photobiology |
| C. | Photometry |
| D. | None of these |
| Answer» C. Photometry | |
| 197. |
Study of process of ageing |
| A. | Genocology |
| B. | Geronotology |
| C. | Ontogeny |
| D. | None of these |
| Answer» C. Ontogeny | |
| 198. |
Silviculture is the branch of botany in which we study about |
| A. | Culture of algae |
| B. | Development of forest |
| C. | Culture of fungi |
| D. | Silciphida plant |
| Answer» C. Culture of fungi | |
| 199. |
Oath taken by medical graduates is given by |
| A. | Aristotle |
| B. | Theophrastus |
| C. | Hipporates |
| D. | Darwin |
| Answer» D. Darwin | |
| 200. |
Branch of biology in which we study about relationship between living and their environment. |
| A. | Physiology |
| B. | Genetics |
| C. | Ecology |
| D. | Geology |
| Answer» D. Geology | |