

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 | |