Identify the correct statements: (1) Genetic diversity decreases adaptability. (2) Biodiversity maintains ecosystem services. (3) Loss of biodiversity affects ecosystem productivity. (4) Exotic species can sometimes lead to extinction of native species.

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Questions Match

1. Identify the correct statements: (1) Genetic diversity decreases adaptability. (2) Biodiversity maintains ecosystem services. (3) Loss of biodiversity affects ecosystem productivity. (4) Exotic species can sometimes lead to extinction of native species.

1. Only 2 and 32. Only 1 and 23. Only 2, 3 and 44. All of the above

2.
Identify the correct statement

1. POP can be obtained by hydration of gypsum2. POP can be obtained by partial oxidation of gypsum3. Gypsum contains a lower percentage of calcium than POP4. Gypsum is obtained by heating POP above 393 K

3. Identify the correct statement(s): 1. Transcription and translation are coupled in prokaryotes. 2. In eukaryotes, transcription occurs in the cytoplasm. 3. Intron removal occurs during mRNA processing. 4. Exons are non-coding sequences.

1. 1 and 22. 2 and 33. 1 and 34. 3 and 4

4. Identify the correct statements regarding double circulation: A. It occurs in mammals and birds B. Oxygenated and deoxygenated blood are completely separated C. Pulmonary circulation involves lungs D. Systemic circulation involves rest of the body

1. A and C only2. A, B and D only3. A, B, C and D4. B, C and D only

5. Identify the correct statements about the proximal convoluted tubule (PCT): 1. It is lined by cuboidal brush border epithelium 2. It reabsorbs 70% of the filtrate 3. It actively secretes ammonia 4. It is impermeable to water

1. 1 and 2 only2. 1, 2 and 33. 2 and 4 only4. 1 and 4 only

Identify the correct statements: (1) Genetic diversity decreases adaptability. (2) Biodiversity maintains ecosystem services. (3) Loss of biodiversity affects ecosystem productivity. (4) Exotic species can sometimes lead to extinction of native species.