Human beings give birth to live young babics. They need to be nourished externally before they grow into adults.
The mode of reproduction in humans is called

Options

A. oviparous
B. viviparous
C. ovoviviparous
D. ovooviparous

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question states that human beings give birth to live young babies and that these babies need external nourishment before they grow into adults.

2. **Identifying the Reproductive Modes**: The question provides four options for the mode of reproduction:
- Oviparous
- Viviparous
- Ovo-viviparous
- Oviparous (repeated)

3. **Defining the Terms**:
- **Oviparous**: Refers to organisms that lay eggs, and the young develop outside the mother's body.
- **Viviparous**: Refers to organisms that give birth to live young, where the young develop inside the mother’s body.
- **Ovo-viviparous**: Refers to organisms that produce eggs that hatch inside the mother’s body, leading to live birth.

4. **Applying Definitions to Humans**: Since humans give birth to live young and the young develop inside the mother's body, we can conclude that the mode of reproduction in humans is viviparous.

5. **Final Answer**: Therefore, the mode of reproduction in humans is called **viviparous**.

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