MCQOPTIONS
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MCQOPTIONS
This section includes 5751 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
| 351. |
Fungi are always- |
| A. | Saprophytic |
| B. | Parasitic |
| C. | Autotrophic |
| D. | Hetrotrophic |
| Answer» E. | |
| 352. |
White blood corpuscles are used by our body ? |
| A. | To help liver work |
| B. | To combat infection |
| C. | To carry oxygen |
| D. | To dissolve protiens |
| Answer» C. To carry oxygen | |
| 353. |
"Acetylsalicylic Acid" is commonly known as |
| A. | Wintergreen |
| B. | Salsalate |
| C. | Aspirin |
| D. | Paracetamol |
| Answer» D. Paracetamol | |
| 354. |
With which deficiency Xerophthalmia is caused ? |
| A. | Vitamin a |
| B. | Vitamin b |
| C. | Vitamin c |
| D. | Vitamin k |
| Answer» B. Vitamin b | |
| 355. |
Nuclear membrane is absent in ? |
| A. | Prokaryotes |
| B. | Eukaryotes |
| C. | Protozoans |
| D. | None of these |
| Answer» B. Eukaryotes | |
| 356. |
Which one of the following air pollution can affect blood stream leading to death ? |
| A. | Lead |
| B. | Carbon monodioxide |
| C. | Asbestos dust |
| D. | Cadmium |
| Answer» C. Asbestos dust | |
| 357. |
What is movement of cell against concentration gradient is called |
| A. | Diffusion |
| B. | Passive transport |
| C. | Active transport |
| D. | Osmosis |
| Answer» D. Osmosis | |
| 358. |
Insulin controls the metabolism of - |
| A. | Carbohydrates |
| B. | Sugars |
| C. | Fats |
| D. | Proteins |
| Answer» C. Fats | |
| 359. |
Which of the following is a physical basis of life ? |
| A. | Mitochondria |
| B. | Protoplasm |
| C. | Ribosome |
| D. | Nucleus |
| Answer» C. Ribosome | |
| 360. |
Which of has following group of gases contribute to the 'Green House Effect' ? |
| A. | Carbon dioxide and methane |
| B. | Carbon tetrafluoride and nitrous oxide |
| C. | Carbon monoxide and sulphur dioxide |
| D. | Ammonia and ozone |
| Answer» B. Carbon tetrafluoride and nitrous oxide | |
| 361. |
Wisdom teeth are- |
| A. | Last molras |
| B. | Incisors |
| C. | Last premolars |
| D. | Canines |
| Answer» B. Incisors | |
| 362. |
Among the biotic components of the ecosystem, the producer system is ? |
| A. | Green plants |
| B. | Animals |
| C. | Sea |
| D. | Rivers |
| Answer» B. Animals | |
| 363. |
How much plasma Human blood contains ? |
| A. | 65% |
| B. | 70% |
| C. | 75% |
| D. | 80% |
| Answer» B. 70% | |
| 364. |
Cirrhosis is a disease that affects which among the following organs ? |
| A. | Liver |
| B. | Small intestine |
| C. | Kidney |
| D. | Pancreas |
| Answer» B. Small intestine | |
| 365. |
Which among the following kinds of lenses are used to treat Astigmatism ? |
| A. | Convex lens |
| B. | Concave lens |
| C. | Bifocal lens |
| D. | Cylindrical |
| Answer» E. | |
| 366. |
Which among the following lens is used to treat Presbyopia ? |
| A. | Concave lens |
| B. | Convex lens |
| C. | Bifocal lens |
| D. | Cylindrical |
| Answer» D. Cylindrical | |
| 367. |
Name of the first successfully cloned deer ? |
| A. | Drarar |
| B. | Drewn |
| C. | Delor |
| D. | Dewey |
| Answer» E. | |
| 368. |
What is Pollination ? |
| A. | Transfer of pollen from anther to stigma |
| B. | Germination of pollen grains |
| C. | Visiting flowers by insects |
| D. | Growth of pollen tube in ovule |
| Answer» B. Germination of pollen grains | |
| 369. |
10 gram of haemoglobin/100 gram of blood |
| A. | 10 gram of haemoglobin/100 gram of blood |
| B. | 14 gram of haemoglobin/100 gram of blood |
| C. | 18 gram of haemoglobin/100 gram of blood |
| D. | 24 gram of haemoglobin/100 gram of blood |
| Answer» C. 18 gram of haemoglobin/100 gram of blood | |
| 370. |
Which blood group is known as Universal donor ? |
| A. | A+ |
| B. | B+ |
| C. | Ab |
| D. | O |
| Answer» E. | |
| 371. |
Which one of the following is the sweetest natural sugar ? |
| A. | Fructose |
| B. | Lactose |
| C. | Glucose |
| D. | Sucrose |
| Answer» B. Lactose | |
| 372. |
Which one of the following disease is not transmitted by tiger mosquitoes ? |
| A. | Yellow fever |
| B. | Dengue |
| C. | Japanese encephalitis |
| D. | Chikungunya |
| Answer» D. Chikungunya | |
| 373. |
The acidic medium of gastric juice along with an enzyme Pepsin breaks the proteins down into smaller parts known as ? |
| A. | Peptose |
| B. | Amino acids |
| C. | Peptones |
| D. | Peptides |
| Answer» D. Peptides | |
| 374. |
Which crop helps in nitrogen fixation ? |
| A. | Maize |
| B. | Beans |
| C. | Rice |
| D. | Potatoes |
| Answer» C. Rice | |
| 375. |
What is Myopia ? |
| A. | Long sightedness |
| B. | Short sightedness |
| C. | Colour blindness |
| D. | Night blindness |
| Answer» C. Colour blindness | |
| 376. |
Study of flowers is called- |
| A. | Anthology |
| B. | Agrosteology |
| C. | Phenology |
| D. | Polynology |
| Answer» B. Agrosteology | |
| 377. |
The term Biology was first coined by- |
| A. | Aristotle |
| B. | Darwin |
| C. | Lamark |
| D. | Lamark and treviranus |
| Answer» E. | |
| 378. |
Branch of agriculture concerned with the production of crops- |
| A. | Agrotology |
| B. | Agronomy |
| C. | Agrostology |
| D. | Anthropology |
| Answer» C. Agrostology | |
| 379. |
The science related with the study of living- |
| A. | Physics |
| B. | Chemistry |
| C. | Biology |
| D. | Mathematics |
| Answer» D. Mathematics | |
| 380. |
Oath taken by medical graduates is given by- |
| A. | Aristotle |
| B. | Theophrastus |
| C. | Hippocrates |
| D. | Darwin |
| Answer» D. Darwin | |
| 381. |
Phycology is the branch of Botany in which we study about- |
| A. | Algae |
| B. | Fungi |
| C. | Ecology |
| D. | Virus |
| Answer» B. Fungi | |
| 382. |
Silvicultural 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 | |
| 383. |
Who is known as "Father of Biology"- |
| A. | Aristotle |
| B. | Darwin |
| C. | Lamark |
| D. | Purkenja |
| Answer» B. Darwin | |
| 384. |
Agro forestry is- |
| A. | Growing tree for forest |
| B. | Growing tree after cutting crop |
| C. | Growing of tree with cultivation of crop in the same field |
| D. | None of these |
| Answer» D. None of these | |
| 385. |
Spermology is the study of- |
| A. | Seed |
| B. | Leaf |
| C. | Fruit |
| D. | Pollen grains |
| Answer» B. Leaf | |
| 386. |
Study of fruit is called- |
| A. | Spermology |
| B. | Anthology |
| C. | Pedology |
| D. | Pomology |
| Answer» E. | |
| 387. |
Study of internal structure of plant- |
| A. | Morphology |
| B. | Anatomy |
| C. | Ecology |
| D. | Taxonomy |
| Answer» C. Ecology | |
| 388. |
Plant which grow in saline soil are- |
| A. | Xerophytes |
| B. | Hydrophytes |
| C. | Halophytes |
| D. | Succulents |
| Answer» D. Succulents | |
| 389. |
Who is known as "Father of Zoology"- |
| A. | Darwin |
| B. | Lamark |
| C. | Aristotle |
| D. | Theophrastus |
| Answer» D. Theophrastus | |
| 390. |
Study of external structure and their form is called- |
| A. | Morphology |
| B. | Anatomy |
| C. | Ecotogy |
| D. | Phycology |
| Answer» B. Anatomy | |
| 391. |
Distribution of plant on the various part of earth- |
| A. | Biogeography |
| B. | Zoogeography |
| C. | Phytogeography |
| D. | Geography |
| Answer» D. Geography | |
| 392. |
Embryo is found in- |
| A. | Flower |
| B. | Leaves |
| C. | Seeds |
| D. | Buds |
| Answer» D. Buds | |
| 393. |
Branch of biology in which we study about cultivation of flowering plant- |
| A. | Phenology |
| B. | Floriculture |
| C. | Agronomy |
| D. | Botany |
| Answer» C. Agronomy | |
| 394. |
The book Historia Plantrum is written by- |
| A. | Aristotle |
| B. | Theophrastus |
| C. | Hippocrates |
| D. | Darwin |
| Answer» C. Hippocrates | |
| 395. |
The edible part of garlic is- |
| A. | Tunic |
| B. | Reduced stem |
| C. | Fleshy scales |
| D. | Base of in floresence |
| Answer» D. Base of in floresence | |
| 396. |
Aristoltle is not known as- |
| A. | Father of biology |
| B. | Father of zoology |
| C. | Founder of embryology |
| D. | Father of botany |
| Answer» E. | |
| 397. |
Study of pollen grains is called- |
| A. | Pomology |
| B. | Polynology |
| C. | Phycology |
| D. | Mycology |
| Answer» C. Phycology | |
| 398. |
Water is conducted in vascular plant by- |
| A. | Phloem tissue |
| B. | Parenchyma tissue |
| C. | Meristems |
| D. | Xylem tissue |
| Answer» E. | |
| 399. |
Agrostology is the stud |
| A. | Seed of oil |
| B. | Crop |
| C. | Grass |
| D. | Fruits |
| Answer» D. Fruits | |
| 400. |
Branch of biology which deals with the study of identification, nomenculture and classification of organism is- |
| A. | Exobiology |
| B. | Ecology |
| C. | Taxonomy |
| D. | Toxicology |
| Answer» D. Toxicology | |