Read the following statements (i)-(v), each with one or two blanks.
(i) _______ have liquid skeletons.
(ii) The first cervical vertebrae is called _______
(iii) The longest bone of human body is _____
(iv)______ is strong, flexible band that holds bones together at the joints.
(v) ________is a soft tissue that covers and protects the ends of long bones at the joints.
Which of the following options correctly fills any two of these blanks?

Options

A. (i)-Earthworm, (iii)-Humerus
B. (iv)-Ligament, (v)-Cartilage
C. (ii)-Axis, (iii)-Femur
D. (iv)-Tendon, (v)-Ligament

Explanation

To solve the question, we will fill in the blanks based on our knowledge of biology. Let's go through each statement step by step:

### Step 1: Fill in the first blank
**Statement (i):** "_______ have liquid skeletons."
- The answer is **earthworms**. Earthworms have a liquid skeleton, which helps them maintain their shape and move.

### Step 2: Fill in the second blank
**Statement (ii):** "The first cervical vertebrae is called _______."
- The answer is **atlas**. The atlas is the first cervical vertebra that supports the skull.

### Step 3: Fill in the third blank
**Statement (iii):** "The longest bone of the human body is _____."
- The answer is **femur**. The femur, also known as the thigh bone, is the longest bone in the human body.

### Step 4: Fill in the fourth blank
**Statement (iv):** "______ is a strong, flexible band that holds bones together at the joints."
- The answer is **ligament**. Ligaments are connective tissues that connect bones at joints.

### Step 5: Fill in the fifth blank
**Statement (v):** "________ is a soft tissue that covers and protects the ends of long bones at the joints."
- The answer is **cartilage**. Cartilage is a smooth, flexible tissue that covers the ends of bones at joints.

### Summary of Answers:
1. Earthworms
2. Atlas
3. Femur
4. Ligament
5. Cartilage

### Correct Option:
After reviewing the options, the correct choice that fits two of these blanks is **option two**, which correctly identifies **ligament** and **cartilage** in statements (iv) and (v) respectively.