Kyoto-Protocol was endorsed at:
1. CoP-3
2. CoP-5
3. CoP-6
4. CoP-4
Match the name of the animal (Column-I), with one characteristic (Column-II), and the phylum/class (Column-III) to which it belongs:
| Column-I | Column-II | Column-III | |
| 1. | Ichthyophis | terrestrial | Reptilia |
| 2. | Limulus | body covered by chitinous exoskeleton | Pisces |
| 3. | Adamsia | radially symmetrical | Porifera |
| 4. | Petromyzon | ectoparasite | Cyclostomata |
| 1. | Basal bodies | 2. | Pneumatophores |
| 3. | Chromatophores | 4. | Heterocysts |
Select the answer which correctly matches the endocrine gland with the hormone it secretes and its function/deficiency symptom:
| Endocrine gland | Hormone | Function/deficiency symptom | |
| (A) | Posterior Pituitary | Growth Hormone (GH) | Oversecretion stimulates abnormal growth |
| (B) | Thyroid gland | Thyroxine | Lack of iodine in diet results in goitre |
| (C) | Corpus luteum | Testosterone | Stimulates spermatogenesis |
| (D) | Anterior pituitary | Oxytocin | Stimulates uterus contraction during childbirth |
1. (A)
2. (B)
3. (C)
4. (D)
| 1. | spermatogonia, spermatocyte, spermatozoa, spermatid |
| 2. | Spermatogonia, spermatozoa, spermatocyte, spermatid |
| 3. | Spermatogonia, spermatocyte, spermatid, spermatozoa |
| 4. | Spermatid, spermatocyte, spermatogonia, spermatozoa |
Select the wrong statement:
| 1. | Anisogametes differ either in structure, function or behaviour |
| 2. | In Oomycetes, the female gamete is smaller and motile, while the male gamete is larger and non-motile |
| 3. | Chlamydomonas exhibits both isogamy and anisogamy and Fucus shows oogamy |
| 4. | Isogametes are similar in structure, function and behaviour |