MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Cristae are the folds of inner membrane present in which of the following cell organelle? |
| A. | Golgi |
| B. | Mitochondria |
| C. | Lysosomes |
| D. | Ribosomes |
| Answer» C. Lysosomes | |
| 2. |
Match the following:Respiratory PigmentAnimal/Animal groupa. HaemoglobinI. Annelidab. ChlorocruorinII. Vertebratesc. HemerythrinIII. Lingulad. HaemocyaninI/v. Molluscs |
| A. | a - II, b - III, c - I, d - IV |
| B. | a - II, b - I, c - III, d - IV |
| C. | a - III, b - II, c - IV, d - I |
| D. | a - IV, b - III, c - I, d - II |
| Answer» C. a - III, b - II, c - IV, d - I | |
| 3. |
In which part of the flower does fertilisation take place? |
| A. | Stigma |
| B. | Style |
| C. | Ovary |
| D. | Filament |
| Answer» D. Filament | |
| 4. |
Nuclear membrane is absent in organisms that fall under kingdom ______. |
| A. | Monera |
| B. | Plantae |
| C. | Animalia |
| D. | Fungi |
| Answer» B. Plantae | |
| 5. |
Proteins are an integral part of- |
| A. | Cell membrane |
| B. | All of the options |
| C. | Antibodies |
| D. | Enzymes |
| Answer» C. Antibodies | |
| 6. |
Identify the largest muscle in the human body. |
| A. | Sartorius |
| B. | Iliopsoas |
| C. | Gluteus Maximus |
| D. | Latissimus Dorsi |
| Answer» D. Latissimus Dorsi | |
| 7. |
________ allows for greater variation to be generated. |
| A. | Asexual reproduction |
| B. | Vegetative propagation |
| C. | Sexual reproduction |
| D. | Tissue culture |
| Answer» D. Tissue culture | |
| 8. |
Between small and large human intestine which one is longer?A. Small intestineB. Large intestineC. Both are equal in lengthD. Depends on male or female |
| A. | A |
| B. | D |
| C. | C |
| D. | B |
| Answer» B. D | |
| 9. |
Cytopyge is found in |
| A. | Paramecium |
| B. | Entamoeba |
| C. | Amoeba |
| D. | Trypanosoma |
| Answer» B. Entamoeba | |
| 10. |
Name the structure which segregates the cell content from surroundings in an animal cell? |
| A. | Nucleoplasm |
| B. | Nuclear membrane |
| C. | Cell wall |
| D. | Cell membrane |
| Answer» E. | |
| 11. |
Karl Landsteiner is known for the discovery of which one of the following? |
| A. | Cresco graph |
| B. | Radioactivity |
| C. | Blood group |
| D. | X-rays |
| Answer» D. X-rays | |
| 12. |
First restriction endo nuclease enzyme was- |
| A. | Hind-II |
| B. | EcoR I |
| C. | Hae III |
| D. | Bam-I |
| Answer» B. EcoR I | |
| 13. |
Hereditary characteristics are passed on from parent to the offspring chiefly through ________. |
| A. | Genes |
| B. | Enzymes |
| C. | Gametes |
| D. | Centrosome |
| Answer» B. Enzymes | |
| 14. |
Deserts have phreatophytes, i.e. plants that have |
| A. | Lipid accumulation (20-30 mg) in leaves |
| B. | Long (20-30 ft) taproots |
| C. | Small (2-3 mm) or spine like leaves |
| D. | Succulent stem (100-200 mm thick) |
| Answer» C. Small (2-3 mm) or spine like leaves | |
| 15. |
Exobiology refers to:A. Life in outer space.B. Life of animals.C. Life of plants.D. Life of human beings on earth. |
| A. | A |
| B. | B |
| C. | D |
| D. | C |
| Answer» B. B | |
| 16. |
A person with which one of the following blood group is considered a universal donor? |
| A. | O |
| B. | A |
| C. | AB |
| D. | B |
| Answer» B. A | |
| 17. |
In the buccal cavity of human being, digestion of which one of the following get started? |
| A. | Protein |
| B. | Fat |
| C. | Carbohydrates |
| D. | None of the above |
| Answer» D. None of the above | |
| 18. |
In which part of the alimentary canal, the complete digestion of fat takes place? |
| A. | Large intestine |
| B. | Small intestine |
| C. | Stomach |
| D. | Mouth |
| Answer» C. Stomach | |
| 19. |
Organisms with pores on their bodies are grouped under ______ kingdom. |
| A. | Annelida |
| B. | Nematoda |
| C. | Coelenterata |
| D. | Porifera |
| Answer» E. | |
| 20. |
Glucose is a source of energy. Which one of the following types of the molecule is Glucose? |
| A. | Carbohydrate |
| B. | Protein |
| C. | Fat |
| D. | Nucleic acid |
| Answer» B. Protein | |
| 21. |
A/An _______ tissue is formed beneath the skin and between internal organs. |
| A. | Epithelial |
| B. | Nervous |
| C. | Muscular |
| D. | Adipose |
| Answer» E. | |
| 22. |
A student was doing an experiment on increasing the cell division among plants. She asked her supervisor to suggest the specific plant hormone for the same. Had you been her Supervisor, which plant hormone would you suggest ? |
| A. | Abscisic acid |
| B. | Gibberellins |
| C. | Cytokinin |
| D. | Auxin |
| Answer» B. Gibberellins | |
| 23. |
_________ is the variation in the chromosome number that occurs due to the duplication of set of chromosomes. |
| A. | Polyploidy |
| B. | Diploidy |
| C. | Euploidy |
| D. | Aneuploidy |
| Answer» D. Aneuploidy | |
| 24. |
Palaeontology is study of: |
| A. | Plant and animal |
| B. | Fossils |
| C. | Volcanoes |
| D. | Atmosphere |
| Answer» C. Volcanoes | |
| 25. |
Herbivores require a longer small intestine to digest _______. |
| A. | Proteins |
| B. | Fats |
| C. | Cellulose |
| D. | Vitamins |
| Answer» D. Vitamins | |
| 26. |
______ is the source of energy and materials in human beings. |
| A. | Water |
| B. | Sunlight |
| C. | Food |
| D. | Gas |
| Answer» D. Gas | |
| 27. |
Petroplants were first recognized by |
| A. | Lamarck |
| B. | Darwin |
| C. | Hatch and Slack |
| D. | M. Calvin |
| Answer» E. | |
| 28. |
If the leaflets are attached at the tip of petiole, that leaf is called |
| A. | Pinnate compound leaf |
| B. | Palmate compound leaf |
| C. | Simple leaf |
| D. | Compound leaf |
| Answer» C. Simple leaf | |
| 29. |
Anti scurvy vitamin is ________. |
| A. | K |
| B. | B12 |
| C. | B2 |
| D. | C |
| Answer» E. | |
| 30. |
Melanin protects our body from ________. |
| A. | infrared rays |
| B. | ultraviolet rays |
| C. | X-ray |
| D. | ultrasonic waves |
| Answer» C. X-ray | |
| 31. |
If spleen is removed, the platelet count will |
| A. | decrease |
| B. | increase |
| C. | remain unaffected |
| D. | be reduced to zero |
| Answer» D. be reduced to zero | |
| 32. |
Bee-keeping is also called as |
| A. | Sericulture |
| B. | pisciculture |
| C. | apiculture |
| D. | aquaculture |
| Answer» D. aquaculture | |
| 33. |
Features and habits that help animals to adapt to their surroundings are a result of the process of ________. |
| A. | Maturation |
| B. | Evolution |
| C. | Progression |
| D. | Renewal |
| Answer» C. Progression | |
| 34. |
Pigment containing and light reflecting cells are: |
| A. | Leucoplasts |
| B. | Chloroplasts |
| C. | Chromatophore |
| D. | Chromatoplasts |
| Answer» D. Chromatoplasts | |
| 35. |
Choose the correct group of diseases that are spread by air: |
| A. | Cholera, Typhoid, Tuberculosis |
| B. | Tuberculosis, Pneumonia, Influenza |
| C. | Warts, common cold, cough |
| D. | AIDS, Typhoid, Pneumonia |
| Answer» C. Warts, common cold, cough | |
| 36. |
Dietary intake of which mineral is essential for normal function of Thyroid Gland? |
| A. | Sodium |
| B. | Calcium |
| C. | Iodine |
| D. | Potassium |
| Answer» D. Potassium | |
| 37. |
___________ constitute the biotic component of the biosphere. |
| A. | Non-living and Living things |
| B. | Living things |
| C. | Minerals |
| D. | Atmosphere |
| Answer» C. Minerals | |
| 38. |
In humans, the sound is produced by the ______. |
| A. | Epiglottis |
| B. | Larynx |
| C. | Trachea |
| D. | Vallecula |
| Answer» C. Trachea | |
| 39. |
Mitochondria is known as the powerhouse of the cell because: |
| A. | They produce protein |
| B. | They emit light |
| C. | They have their own deoxyribonucleic acid (DNA) |
| D. | They produce adenosine triphosphate (ATP) |
| Answer» E. | |
| 40. |
A digestive enzyme, salivary amylase, in the saliva begins digestion of which of the following? |
| A. | Vitamins |
| B. | Minerals |
| C. | Fats |
| D. | Carbohydrates |
| Answer» E. | |
| 41. |
In Angiosperms, plant embryos in seed have structures called ________. |
| A. | Spore |
| B. | Buds |
| C. | Sprout |
| D. | Cotyledon |
| Answer» E. | |
| 42. |
Choose the statement that is wrong about `Metamorphosis' |
| A. | It is the transformation of an egg to adult |
| B. | Egg directly hatches out in to an organism, with the same adult features |
| C. | It passes through different stages |
| D. | The features of each stage of development is very different |
| Answer» C. It passes through different stages | |
| 43. |
In 28 - day human ovarian cycle, ovulation occurs on ______. |
| A. | Day 1 |
| B. | Day 10 |
| C. | Day 14 |
| D. | Day 28 |
| Answer» D. Day 28 | |
| 44. |
In humans, kidneys are organs of which of the following systems? |
| A. | Nutrition |
| B. | Transportation |
| C. | Excretion |
| D. | Respiration |
| Answer» D. Respiration | |
| 45. |
For a patient suffering from COPD, the ‘C’ stands for: |
| A. | Chronic |
| B. | Cardiovascular |
| C. | Cervical |
| D. | Cardiac |
| Answer» B. Cardiovascular | |
| 46. |
Name the tissue which is not found in animal. |
| A. | Adipose tissue |
| B. | Meristematic tissue |
| C. | Dendrite |
| D. | Connective tissue |
| Answer» C. Dendrite | |
| 47. |
Cholera is caused by: |
| A. | Fungi |
| B. | Protozoa |
| C. | Viruses |
| D. | Bacteria |
| Answer» E. | |
| 48. |
Pinna is the external part of _____ |
| A. | ears |
| B. | nose |
| C. | fingers |
| D. | eyes |
| Answer» B. nose | |
| 49. |
Plants contain cytokine, that _________. |
| A. | Causes the cells to grow perpendicularly. |
| B. | Aids in cell division |
| C. | Hinders growth |
| D. | Help with stem growth |
| Answer» C. Hinders growth | |
| 50. |
Genes which code for a pair of contrasting traits are known as - |
| A. | Alleles |
| B. | Filials |
| C. | Hybrids |
| D. | Progenies |
| Answer» B. Filials | |