MCQOPTIONS
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MCQOPTIONS
This section includes 1275 Mcqs, each offering curated multiple-choice questions to sharpen your Biology Mcqs knowledge and support exam preparation. Choose a topic below to get started.
| 1201. |
In Homo Sapiens (Human) the fertilization occurs in the___________? |
| A. | Uterus |
| B. | Ovaries |
| C. | Oviduct |
| D. | Cervix |
| Answer» D. Cervix | |
| 1202. |
The following vegetable have 90% of water? |
| A. | Cabbage |
| B. | Lady finger(okra) |
| C. | Cassava |
| D. | Non of these |
| Answer» C. Cassava | |
| 1203. |
Splitting of glucose relates to_________? |
| A. | respiration |
| B. | photorespiration |
| C. | glycolysis |
| D. | pyruvic acid |
| Answer» D. pyruvic acid | |
| 1204. |
Water potential of pure water is__________? |
| A. | zero |
| B. | one |
| C. | negative |
| D. | two |
| Answer» B. one | |
| 1205. |
Higher vascular plants are also called__________? |
| A. | flowering plants |
| B. | seed plants |
| C. | ferns |
| D. | none of these |
| Answer» C. ferns | |
| 1206. |
The respiratory problem most common in smokers is_________? |
| A. | tuberculosis |
| B. | emphysema |
| C. | asthma |
| D. | cancer |
| Answer» C. asthma | |
| 1207. |
Kangaroo has an abdominal pouch known as__________? |
| A. | placenta |
| B. | guttural pouch |
| C. | marsupial |
| D. | all of these |
| Answer» D. all of these | |
| 1208. |
Parabronchi are present in__________? |
| A. | cockroach |
| B. | frog |
| C. | fish |
| D. | birds |
| Answer» E. | |
| 1209. |
Release of the ovum from ovary is called__________? |
| A. | fertilization |
| B. | ovulation |
| C. | implantation |
| D. | none of these |
| Answer» C. implantation | |
| 1210. |
Which bone is called beauty bone in women? |
| A. | sternum |
| B. | clavicle |
| C. | maxilla |
| D. | radius |
| Answer» C. maxilla | |
| 1211. |
The foetus is protected from the mechanical damage by the__________? |
| A. | cervix |
| B. | vagina |
| C. | uterus |
| D. | amniotic fluid |
| Answer» E. | |
| 1212. |
Detachment of myosin head and actin in rigor mortis occurs due to__________? |
| A. | stored ATP in body |
| B. | hypercalcemia |
| C. | autolysis in body |
| D. | hyperactivity of mitochondria |
| Answer» E. | |
| 1213. |
The most common type of asexual reproduction in the fungi is__________? |
| A. | fragmentation |
| B. | spore production |
| C. | budding |
| D. | binary fission |
| Answer» C. budding | |
| 1214. |
The terms procariotique and eucariotique were proposed by___________? |
| A. | Whittaker |
| B. | Chatton |
| C. | Haeckel |
| D. | Margulis and Schwartz |
| Answer» C. Haeckel | |
| 1215. |
Outside the thallus of Marchantia there are special structures called__________? |
| A. | stem tuber |
| B. | rhizoids |
| C. | sporangium |
| D. | none of these |
| Answer» C. sporangium | |
| 1216. |
Malarial parasite is injected into man as__________? |
| A. | sporozoites |
| B. | merozoites |
| C. | zygote |
| D. | none of these |
| Answer» B. merozoites | |
| 1217. |
Insulin is a human__________? |
| A. | Gene |
| B. | Protein |
| C. | Glucose |
| D. | Diabetes |
| Answer» C. Glucose | |
| 1218. |
Which one of the following vitamin is known as the “anti- Sterile” factor? |
| A. | Ascorbic acid |
| B. | Retinol |
| C. | Riboflavin |
| D. | a-tocopherols |
| Answer» B. Retinol | |
| 1219. |
Accumulation of lipid molecules in brain cells lead to____________? |
| A. | paralysis |
| B. | oedema |
| C. | mental retardation |
| D. | all of these |
| Answer» D. all of these | |
| 1220. |
They are present in the underground parts of the plants and stored food? |
| A. | leucoplast |
| B. | chromoplast |
| C. | chloroplast |
| D. | stem |
| Answer» B. chromoplast | |
| 1221. |
They are widespread as protective coatings on fruits and leaves? |
| A. | cholesterol |
| B. | waxes |
| C. | chitin |
| D. | all of these |
| Answer» C. chitin | |
| 1222. |
The simplest amino acid is_________? |
| A. | alanine |
| B. | glycine |
| C. | valine |
| D. | phenylalanine |
| Answer» C. valine | |
| 1223. |
Which branch of science is short in laws ? |
| A. | Biology |
| B. | Physics |
| C. | Chemistry |
| D. | All of these |
| Answer» B. Physics | |
| 1224. |
It is very serious disease of brain which is caused by fungi________? |
| A. | ring worm |
| B. | meningitis |
| C. | hepatitis |
| D. | none of these |
| Answer» C. hepatitis | |
| 1225. |
Zygote with three copies chromosome 21, is known to cause _________? |
| A. | Hay fever |
| B. | Scurvy |
| C. | Parkinson Disease |
| D. | Downs syndrome |
| Answer» E. | |
| 1226. |
Who is the father of Genetics? |
| A. | Robert Hook |
| B. | Robert Brown |
| C. | Gregor Mendel |
| D. | Charless Darwin |
| Answer» D. Charless Darwin | |
| 1227. |
The body of ________ is not made of cell. |
| A. | Bacteria |
| B. | Fungi |
| C. | Viruses |
| D. | Algae |
| Answer» B. Fungi | |
| 1228. |
A condition in which there is a decrease of oxygen to the tissue despite adequate blood flow to the tissue is_________? |
| A. | Aphasia |
| B. | Dysphasia |
| C. | Hypoxia |
| D. | None |
| Answer» D. None | |
| 1229. |
Amoeba secretes digestive enzymes to hydrolyse _________ ? |
| A. | Starch |
| B. | Sugar |
| C. | Proteins |
| D. | All of these and fats |
| Answer» E. | |
| 1230. |
Ingestion of some water with food in Amoeba takes place by the process of ______ ? |
| A. | Endosmosis |
| B. | Pinocytosis |
| C. | Phagocytosis |
| D. | None of these |
| Answer» D. None of these | |
| 1231. |
Sweat glands occur in greatest number in the skin of the__________? |
| A. | Forehead |
| B. | Back |
| C. | Armpits |
| D. | Palm of hand |
| Answer» D. Palm of hand | |
| 1232. |
The number of daughter paramecia produced following conjugation is _______ ? |
| A. | 8 from one conjugant |
| B. | 8 from two conjugants |
| C. | 16 from two conjugants |
| D. | 8-16 from two conjugants |
| Answer» C. 16 from two conjugants | |
| 1233. |
Parkinson is a disease of_________? |
| A. | Lungs |
| B. | Eyes |
| C. | Brain |
| D. | Bones |
| Answer» D. Bones | |
| 1234. |
Corolla and calyx collectively termed as___________? |
| A. | Prienth |
| B. | Hermaphrodite |
| C. | Complete flower |
| D. | Sexual whorls |
| Answer» C. Complete flower | |
| 1235. |
Special enzymes are released during necrosis from __________ ? |
| A. | lysosomes |
| B. | Vacuoles |
| C. | Cytoplasm |
| D. | Golgi bodies |
| Answer» B. Vacuoles | |
| 1236. |
Protein which acts as hormone is__________? |
| A. | Casein |
| B. | Trypsin |
| C. | Oxytocin |
| D. | Keratin |
| Answer» D. Keratin | |
| 1237. |
Acetabularia mediterranea has a cap of _________ ? |
| A. | Regular shape |
| B. | Circular shape |
| C. | Triangular shape |
| D. | Cone shape |
| Answer» B. Circular shape | |
| 1238. |
Human body makes about 20 million erythrocytes in__________? |
| A. | One Second |
| B. | Two Seconds |
| C. | Three Seconds |
| D. | Four Seconds |
| Answer» B. Two Seconds | |
| 1239. |
BOD refers to the __________? |
| A. | Bidding of Dermatology |
| B. | Binding of Dirt |
| C. | Biochemical occupied Date |
| D. | Biochemical Oxygen demand |
| Answer» E. | |
| 1240. |
What is hibernation and aestivation________? |
| A. | Thermal adaptation shown by animals |
| B. | wind adaptation shown by animals |
| C. | adaptation of animals to escape from predators |
| D. | none of the above |
| Answer» B. wind adaptation shown by animals | |
| 1241. |
Acetabularia is a kind of __________ ? |
| A. | Fungi |
| B. | Protist |
| C. | Multicellular alga |
| D. | Unicellular alga |
| Answer» E. | |
| 1242. |
Enzyme activity can also be charted through the __________ ? |
| A. | Rate of digestion |
| B. | Rate of reaction |
| C. | Level of pH |
| D. | Number of active sites |
| Answer» C. Level of pH | |
| 1243. |
Guard cells of stoma are ________ ? |
| A. | Irregular in shape |
| B. | Convex in shape |
| C. | Long and cylindrical in shape |
| D. | Kidney-shaped |
| Answer» E. | |
| 1244. |
Special kind of protein containing iron is called as _________ ? |
| A. | Hormones |
| B. | Hemoglobin |
| C. | Red blood cell |
| D. | White blood cell |
| Answer» C. Red blood cell | |
| 1245. |
Number of cells that are destroyed in adults by apoptosis are ________ ? |
| A. | 20 to 35 billion cells |
| B. | 50 to 70 billion cells |
| C. | 10 to 20 billion cells |
| D. | 15 to 25 billion cells |
| Answer» C. 10 to 20 billion cells | |
| 1246. |
Kind of cellular respiration which occurs in presence of oxygen is _________ ? |
| A. | Anaerobic respiration |
| B. | Aerobic respiration |
| C. | Nitrogenous respiration |
| D. | Acidic respiration |
| Answer» B. Aerobic respiration | |
| 1247. |
Biebs that are broke off from cell are called __________? |
| A. | Apoptotic bodies |
| B. | Necrosis bodies |
| C. | Tuberculosis bodies |
| D. | Cytokinetic bodies |
| Answer» B. Necrosis bodies | |
| 1248. |
Outer surface of bones is covered by a dense layer of connective tissue, called as ___________ ? |
| A. | Periosteum |
| B. | Woven bone |
| C. | Epithelium lining |
| D. | Connective lining |
| Answer» B. Woven bone | |
| 1249. |
Joints between flat bones of skull are termed as ____________ ? |
| A. | Suture |
| B. | Sutural joints |
| C. | Syndesmosis |
| D. | Both A and B |
| Answer» E. | |
| 1250. |
Crysanthemum is propagated by___________? |
| A. | Suckers |
| B. | corms |
| C. | corals |
| D. | None |
| Answer» B. corms | |