Which statements are true about humification and mineralization?Select all that apply.

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Questions Match

1. Which statements are true about humification and mineralization?
Select all that apply.

1. Humification leads to formation of humus2. Mineralization converts organic matter to inorganic substances3. Humus is unstable and easily decomposed4. Humus improves soil fertility

2. Which statements are true about climax community?
Select all that apply.

1. It is the final stable community2. It remains in equilibrium with the environment3. It has low species diversity4. It resists small environmental changes

3. Which statements about myosin are true? 1. It has ATPase activity 2. It forms thick filaments 3. It binds to actin during contraction 4. It is found only in smooth muscle

1. 1, 2 and 3 only2. All of the above3. 2 and 4 only4. 1 and 3 only

4. Which statements are correct regarding the Krebs cycle?
1. It occurs in the mitochondrial matrix
2. It begins with condensation of acetyl CoA with oxaloacetate
3. It produces ATP, NADH, and FADH₂

1. 1 and 2 only2. 2 and 3 only3. 1 and 3 only4. All of the above

5. Which statements are true about Respiratory Quotient (RQ)?
1. RQ = CO₂ evolved / O₂ consumed
2. RQ is 1 for carbohydrates
3. RQ is <1 for fats
4. RQ is >1 for organic acids

1. Only 1 and 22. Only 1 and 33. Only 1 and 44. 1, 2, and 3 only

Which statements are true about humification and mineralization?Select all that apply.