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.
| 1251. |
Another name for liver is called ___________ ? |
| A. | Hepar |
| B. | Hepta |
| C. | Heptum |
| D. | Hilum |
| Answer» B. Hepta | |
| 1252. |
Insects responsible for transmitting diseases are called___________? |
| A. | Drones |
| B. | Vectors |
| C. | Hybirds |
| D. | None of these |
| Answer» C. Hybirds | |
| 1253. |
Term the time during which an orgnism is present in the body before causing disease ? |
| A. | Rest period |
| B. | Incubation period |
| C. | Sleeping period |
| D. | Inclubation time |
| Answer» C. Sleeping period | |
| 1254. |
Virus is__________? |
| A. | unicellular |
| B. | multicellular |
| C. | acellular |
| D. | none of these |
| Answer» D. none of these | |
| 1255. |
__________is a condition in which there is an absence of oxygen supply to an organ’s tissues? |
| A. | Anoxia |
| B. | Anorexia |
| C. | Hypoxia |
| D. | Enuresis |
| Answer» B. Anorexia | |
| 1256. |
The first cloned animal was____________? |
| A. | Goat |
| B. | Cow |
| C. | Rat |
| D. | Sheep |
| Answer» E. | |
| 1257. |
Genetic information carriers is/are____________? |
| A. | DNA |
| B. | Chromosomes |
| C. | Gene |
| D. | Nucleus |
| Answer» C. Gene | |
| 1258. |
The number carpels in our feet is__________? |
| A. | 7 |
| B. | 14 |
| C. | 16 |
| D. | 0 |
| Answer» E. | |
| 1259. |
Oxygen is the production of____________? |
| A. | Mitochonderia |
| B. | Chloroplast |
| C. | Peroxisomes |
| D. | Both A & B |
| Answer» C. Peroxisomes | |
| 1260. |
Length of membranous urethra is about ___________ ? |
| A. | 1 cm |
| B. | 2 cm |
| C. | 5 cm |
| D. | 9 cm |
| Answer» B. 2 cm | |
| 1261. |
Membrane that separates ‘cytoplasm’ and ‘nucleus’ is called ___________ ? |
| A. | Cell wall |
| B. | Cell membrane |
| C. | Boundary |
| D. | Nuclear envelop |
| Answer» E. | |
| 1262. |
Division of nucleus is termed as___________ ? |
| A. | Karyokinesis |
| B. | Cytokinesis |
| C. | Anaphase |
| D. | Meiosis |
| Answer» B. Cytokinesis | |
| 1263. |
Which one of the following is referred as the species occupation? |
| A. | Autecology |
| B. | Niche |
| C. | Ecosystem |
| D. | Biome |
| Answer» C. Ecosystem | |
| 1264. |
The first ever vascular plants are_________? |
| A. | Cooksonia |
| B. | Selaginella |
| C. | Adiantum |
| D. | Dryopteris |
| Answer» B. Selaginella | |
| 1265. |
Circular disc shaped structure with a round hole is ___________ ? |
| A. | Iris |
| B. | Pupil |
| C. | Horoid coat |
| D. | Ciliary body |
| Answer» B. Pupil | |
| 1266. |
The higher animals have special organs for exchange of gases as their skin is ___________ ? |
| A. | Thin |
| B. | Thick |
| C. | Soft |
| D. | Hard |
| Answer» C. Soft | |
| 1267. |
Like enzymes , co enzyme can be used ? |
| A. | only once |
| B. | only few times |
| C. | again and again |
| D. | non of above |
| Answer» D. non of above | |
| 1268. |
Haemoglobin is dissolved in the blood of:___________? |
| A. | Earthworm |
| B. | Cockroach |
| C. | Hydra |
| D. | Sponges |
| Answer» B. Cockroach | |
| 1269. |
Coelom is divided into septa in case of:__________? |
| A. | Molluscs |
| B. | Annelids |
| C. | Sponges |
| D. | Cniderians |
| Answer» C. Sponges | |
| 1270. |
Deficiency of vitamin C will cause:__________? |
| A. | Beri-Beri |
| B. | Architis |
| C. | Scurvy |
| D. | Night-blindness |
| Answer» D. Night-blindness | |
| 1271. |
Study of interaction of living organisms with other organisms and their environment relates with ___________ ? |
| A. | Botany |
| B. | Ecology |
| C. | Social biology |
| D. | Pharmacology |
| Answer» C. Social biology | |
| 1272. |
Which of the following proteins have role in heredity? |
| A. | Chromo-proteins |
| B. | Lipo-proteins |
| C. | Phospho-proteins |
| D. | Nucleo-proteins |
| Answer» E. | |
| 1273. |
Dorsal root of spinal nerves contain only __________ ? |
| A. | Effectors neurons |
| B. | Receptor neurons |
| C. | Stimulators |
| D. | Detector neurons |
| Answer» C. Stimulators | |
| 1274. |
The method of reproduction of new plants by cells instead of seed is known is:___________? |
| A. | Tissue culture |
| B. | Mutation |
| C. | Antibiosis |
| D. | Recombination |
| Answer» B. Mutation | |
| 1275. |
The cardio respiratory capacity is related to____________? |
| A. | Strength |
| B. | Flexibility |
| C. | Normal physical endurance |
| D. | Agility |
| Answer» D. Agility | |