Question
Identify A and B in the given diagram.



A : Nucleosome
B : Linker DNA
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| Types of ecosystems | Examples |
| (1) Aquatic | ————– |
| (2) Terrestrial | ————— |
| (3) Artificial | ————– |
| Column A | Column B |
| (1) Pituitary | ———— |
| (2) Thyroid | ———— |
| (3) Adrenal Cortex | ———— |

| WBCS | % | Nucleus | Function |
| Neutrophils | 70% | ___________ | ______________________________ |
| __________ | ________ | Twisted | Secretes heparin, histamine and serotonin |
| Fosinophils | _______ | __________ | Antihistamin/Antiallergic in function |
| Manocytes | 3-5% | __________ | ________________________________ |
| ________ | _________ | __________ | Responsible for cell mediated as well as humoral immunity |
Column I | Column II |
(1) Homologous organs | ————- |
(2) Analogous organs | ————- |
(3) Vestigial organs | ————- |
(4) Connecting links | ————- |
| Chemical Substance | Category | Effect | Example |
| (1) NAA | _________ | Flowerininduced | _________ |
| (2)GA<sub>3</sub</p> | Gibberellins | __________ | Tomato, apple, pear |
| (3) Kinetin | _________ | Callus proliferation | __________ |
| (4) ABA | Abscisic acid | Induce bud dormancy | _________ |
| Organization | Expand |
| OECD | —————— |
| GEAC | —————— |
| USDA | —————— |
| USPTO | —————— |
| CSIR | —————– |
| Crop | Variety | Resistant to disease |
| Wheat | ————– | Leaf and stripe rust, Hill bunt |
| ————- | Pusa swarnim | White rust |
| Cauliflower | ————– | Black rot and Curl blight black rot |
| Chilli | Pusa sadabahar | ————— |
| Column A | Column B |
| (1) Ovary | ———— |
| (2) Pancreas | ———— |
| (3) Adrenal Medulla | ———— |