Question
Give the term/ reason:
Why does zona pellucida layer block the entry of additional sperms?
Why does zona pellucida layer block the entry of additional sperms?
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| Species A | Species B | Name of interaction |
| (+) | (+) | (A) |
| (-) | (-) | (b) |
| (+) | (-) | (c) |
| (+) | (0) | (d) |
| Name of the Disease | Causative organism | Symptoms | |
| i. | Ascariasis | Ascaris | ________ |
| ii. | ________ | Trichophyton | Appearance of dry, scaly lesions on various parts of the body. |
| iii. | Typhoid | ________ | High fever, weakness, headache, stomach pain, constipation. |
| iv. | Pneumonia | Streptococcus pneumoniae | ________ |
| v. | ________ | Rhino viruses | Nasal congestion and discharge, sorethroat, cough, headache. |
| vi. | Filariasis | ________ | Inflammation in lower limbs. |