Fill in the blanks and choose the correct option.
`A.` ____________ are the sole members of kingdom monera.
`B.` Majority of bacteria show ___________ mode of nutrition.

Options

A. A-Amoeba , B-Autorophic
B. A-Bacteria, B-Hetertrophic
C. A-Protozoans , B-Chemosynthetic
D. A-Bacteria, B-Photosynthetic

Answer

### Step-by-Step Solution:

**Step 1: Identify the members of the kingdom Monera.**
The kingdom Monera consists solely of bacteria. This is a fundamental classification in biology.

**Fill in the blank A:**
A. **Bacteria** are the sole members of kingdom Monera.

**Step 2: Determine the mode of nutrition for the majority of bacteria.**
Most bacteria are known to exhibit a heterotrophic mode of nutrition, which means they obtain their food from organic materials in their environment.

**Fill in the blank B:**
B. Majority of bacteria show **heterotrophic** mode of nutrition.

**Step 3: Combine the answers to form complete statements.**
- A. Bacteria are the sole members of kingdom Monera.
- B. Majority of bacteria show heterotrophic mode of nutrition.

**Step 4: Choose the correct option.**
The correct option based on the filled blanks is option 2: "Bacteria and heterotrophic."

### Final Answer:
A. **Bacteria** are the sole members of kingdom Monera.
B. Majority of bacteria show **heterotrophic** mode of nutrition.
**Correct Option: 2. Bacteria and heterotrophic.**

---