MCQOPTIONS
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MCQOPTIONS
This section includes 20 Mcqs, each offering curated multiple-choice questions to sharpen your Central Superior Service Test (CSS) knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A colloidal pressure found at the entry of the blood into glomerular capillaries is: |
| A. | 28mm Hg |
| B. | 38mm Hg |
| C. | 48mm Hg |
| D. | 58mm Hg |
| Answer» B. 38mm Hg | |
| 2. |
A collar-like structure between head and tail as well as an end plate is present in: |
| A. | Bacteria |
| B. | Bacteriophage viruses |
| C. | All viruses other than bacteriophages |
| D. | None of these |
| Answer» C. All viruses other than bacteriophages | |
| 3. |
A clitellum is found in: |
| A. | Earthworm |
| B. | Leech |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 4. |
A child suffering from kwashiorkor must be given in diet: |
| A. | Milk and fish |
| B. | Lemon and organge |
| C. | Sugars and fats |
| D. | None of these |
| Answer» B. Lemon and organge | |
| 5. |
A child showing poor body and retarded mental growth is suffering from: |
| A. | Kwasiorkor |
| B. | Marasmus |
| C. | Cheilosis |
| D. | Beri-beri |
| Answer» B. Marasmus | |
| 6. |
A Cell devoid of nuclear membrane and mitochondria will belong to: |
| A. | Bacteria |
| B. | Protozoans |
| C. | Sponges |
| D. | None of these |
| Answer» B. Protozoans | |
| 7. |
A cell cycle has which of the following phases: |
| A. | G1 and G2 - phase |
| B. | S - phase |
| C. | M or D - phase |
| D. | All of these |
| Answer» E. | |
| 8. |
A cavity surrounding the heart is called: |
| A. | Peritoneal cavity |
| B. | Pericardial cavity |
| C. | Perichondrial cavity |
| D. | Perineural cavity |
| Answer» C. Perichondrial cavity | |
| 9. |
A cavity outside body called mantle cavity is found in: |
| A. | Molluscs |
| B. | Cnidarians |
| C. | Arthropods |
| D. | Echinoderms |
| Answer» B. Cnidarians | |
| 10. |
A catabolic process by which the chemical degradation of body fuel substances is done to obtain energy is called: |
| A. | External respiration |
| B. | Metabolism |
| C. | Tissue respiration |
| D. | None of these |
| Answer» D. None of these | |
| 11. |
A bone kept in 10% KOH solution for three days will: |
| A. | Become soft and elastic |
| B. | Dissolve in it |
| C. | Remain unchanged |
| D. | Will crack down |
| Answer» D. Will crack down | |
| 12. |
A bacteriophage consists of: |
| A. | Only proteins |
| B. | Carbon and nitrogen |
| C. | DNA |
| D. | Nucleoproteins |
| Answer» E. | |
| 13. |
A, B, AB and O blood Groups are present in man and also in other Anthropoids whether this statement is: |
| A. | Correct |
| B. | Wrong |
| C. | Partially wrong |
| D. | No idea |
| Answer» B. Wrong | |
| 14. |
8th and 9th pairs of ribs in rabbit are: |
| A. | False ribs |
| B. | True ribs |
| C. | Floating ribs |
| D. | None of these |
| Answer» C. Floating ribs | |
| 15. |
4th ventricle is present in: |
| A. | Optic lobes |
| B. | Diencephalon |
| C. | Medulla oblongata |
| D. | None of these |
| Answer» D. None of these | |
| 16. |
3rd cleavage in frog's egg begins after: |
| A. | 1-2 hours of fertilization |
| B. | 3-4 hours of fertilization |
| C. | 4-5 hours of fertilization |
| D. | 8-10 hours of fertilization |
| Answer» D. 8-10 hours of fertilization | |
| 17. |
3rd, 6th and 11th cranial nerves in rabbit are respectively the: |
| A. | Occulomotor, abducens and spinal accessory |
| B. | Ttrigeminal, abducens and vagus |
| C. | Trochlear, facial and spinal accessory |
| D. | Occulomotor, abducens and hypoglosal |
| Answer» B. Ttrigeminal, abducens and vagus | |
| 18. |
2nd cleavage in frog's egg begins after: |
| A. | 30 minutes of 1st cleavage |
| B. | 60 minutes of 1st cleavage |
| C. | 90 minutes of 1st cleavage |
| D. | 120 minutes in frog's egg begins after |
| Answer» B. 60 minutes of 1st cleavage | |
| 19. |
1st cleavage in frog's egg is: |
| A. | Holoblastic and vertical |
| B. | Holoblastic and transverse |
| C. | Meroblastic and vertical |
| D. | Meroblastic and transverse |
| Answer» B. Holoblastic and transverse | |
| 20. |
1st cleavage in frog's egg begins after: |
| A. | 2 |
| B. | 4 hours of fertilization |
| C. | 6 hours of fertilization |
| D. | 8 hours of fertilization |
| Answer» B. 4 hours of fertilization | |