Dear readers, following are some important biology questions for competitive exams like SSC, CTET, UPTET etc. Practice them for your preparations.
Q 1. Who discovered bacteria?
- Robert Hook
- Robert Brown
- Robert Koch
- Anton van Leeuwenhoek
Q 2. The branch of biology dealing with the study of cells is known as ?
- Cytology
- Histology
- Psychology
- Physiology
Q 3. The basic structural and functional unit of living organisms is
- Cell
- Tissue
- Organ
- systems
Q 4. Which among the following is the smallest living cell?
- Virus
- Yeast
- Bacterium
- Mycoplasma
Q 5. Which one of the following is called as the digestive bag in the cell
- Lysosome
- Mitochondria
- Ribosome
- Golgi body
Read – विलोम शब्द Vilom Shabd for Competitive Exams
Q 6. A warm blooded animal is?
- Snake
- Bat
- shark
- ascorbic
Q 7. Maximum number of ribs are present in
- Whale
- Rabbit
- Snake
- cockroach
Q 8. Which of the following has no skeleton at all?
- Star Fish
- Sponge
- Silver Fish
- Jelly Fish
Q 9. Cellulose is the chief constituent of
- Cell wall
- Cell Membrane
- Body wall of insects
- Secondary wall of Xylem
Q 10. The element which is the most abundant in the human body is
- Oxygen
- Carbon
- Iron
- Nitrogen
Q 11. The enzyme that is present in the saliva of man is
- Pepsin
- Rennin
- Amylase
- Trypsin
Q 12. Iodine solution is used to test the presence of
- Sugar
- Fats
- Protein
- Starch
Q 13. Which one of the following elements is associated with teeth disorder?
- Chlorine
- Fluorine
- Bromine
- Iodine
Read – पर्यायवाची शब्द – Paryayvachi Shabd for Competitive Exams
Q 14. The study of Visceral organs is
- Angiology
- Arthrology
- Anthrology
- Splanchnology
Q 15. Normal fasting blood sugar level per100 mL of blood in man is
- 30-50 mg
- 50-70 mg
- 80-100 mg
- 120-140 mg
Q 16. The longest bone in the human body is
- Femur
- Tibia
- Humerus
- Ulna
Q 17. Which of the following is correlated with blood pressure?
- Liver
- Testis
- Pancreas
- Adrenal
Q 18. The medical term used for the sleeplessness
- Insomnia
- Somnambulism
- Hallicunation
- Nyctinuria
Q 19. Pituitary gland is situated in at the
- base of the heart
- base of the brain
- neck
- abdomen
Q 20. The study of extinct animals is called
- Herpetology
- Ornithology
- Geology
- Palaeontology
Q 21. Study of fossils is called
- Autecology
- Entomology
- Palaeontology
- Anthropology
Q 22. The viral disease is
- Amoebiasis
- Smallpox
- Malaria
- diptheria
Q 23. The pair of diseases caused by virus is
- Rabies and mumps
- Typhoid and tetanus
- AIDS and syphills
- Cholera and tuberculosis
Q 24. One of these is not a viral disease
- Leprosy
- Polio
- Chickenpox
- rabies
Q 25. Vaccine for tuberculosis is
- PAS Vaccine
- OPV
- DPT
- BCG Vaccine
Q 26. Ringworm is a …….. disease
- Viral
- Protozoan
- Fungal
- Bacteria
Q 27. Which of the following diseases usually spread through milk
- Cholera
- Diphtheria
- Jaundice
- Tuberculosis
Q 28. Which was the first antibiotic?
- Terramycin
- Neomycin
- Penicillin
- streptomycin
Q 29. Widal test is carried out to test
- Malaria
- HIV/AIDS
- Diabetes mellitus
- Typhoid fever
Q 30. Which of the following functions is performed by the kidneys in the human body
- Excretion
- Respiration
- Digestion
- transportation
Q 31. Which of the following carries oxygen to various parts of human body?
- White blood cells
- Red blood cells
- Plasma
- nerves
Q 32. Which vitamin is obtained from sun-rays
- Vitamin A
- Vitamin C
- Vitamin D
- Vitamin K
Q 33. Polio is caused by
- Bacteria
- Virus
- Protozoan
- Fungus
Q 34. Which of the digestive organs contain acid?
- Stomach
- Small intestine
- Appendix
- Colon
Q 35. Molybdenum deficiency affects the activity of
- Nitrogenase
- Nitrate reductase
- Chlorate reductase
- All of the above
Q 36. AIDS virus destroys
- Monocytes
- Neutrophils
- Basophils
- Lymphocytes
Q 37. Antibodies are mainly synthesized from
- Megakaryocyte
- Monocyte
- Lymphocyte
- histicoyte
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