In cockroach, identify the parts of the foregut in correct sequence:
| 1. | Mouth → Oesophagus → Pharynx → Crop → Gizzard |
| 2. | Mouth → Crop → Pharynx → Oesophagus → Gizzard |
| 3. | Mouth → Gizzard → Crop → Pharynx → Oesophagus |
| 4. | Mouth → Pharynx → Oesophagus → Crop → Gizzard |
Match the following columns with reference to cockroach and select the correct option:
| Column - I | Column - II |
| (a) Grinding of | (i) Hepatic caeca the food particles |
| (b) Secrete gastric | (ii) 10th segment juice |
| (c) 10 pairs | (iii) Proventriculus |
| (d) Anal cerci | (iv) Spiracles |
| (v) Alary muscles |
| Options: | (a) | (b) | (c) | (d) |
| 1. | (iii) | (i) | (iv) | (ii) |
| 2. | (iv) | (iii) | (v) | (ii) |
| 3. | (i) | (iv) | (iii) | (ii) |
| 4. | (ii) | (iii) | (i) | (iv) |
Select the incorrectly matched pair from the following:
1. Chondrocytes - Smooth muscle cells
2. Neurons - Nerve cells
3. Fibroblast - Areolar tissue
4. Osteocytes - Bone cells
Given below is the diagrammatic sketch of a certain type of connective tissue. Identify the parts labeled A, B, C, and D and select the right option for them:

| Part-A | Part-B | Part-C | Part-D | |
| 1. | Mast cell | Macrophage | Fibroblast | Collagen fibres |
| 2. | Macrophage | Collagen fibres | Fibroblast | Mast cell |
| 3. | Mast cell | Collagen fibres | Fibroblast | Macrophage |
| 4. | Macrophage | Fibroblast | Collagen fibres | Mast cell |
The four sketches (A, B, C, and D) given below, represent four different types of animal tissues. Which one of these is correctly identified in the options given, along with its correct location and function?
| Tissue | Location | Function | ||
| 1. | (C) | Collagen fibres | Cartilage | Attach skeletal muscles to bones |
| 2. | (D) | Smooth muscle tissue | Heart | Heart contraction |
| 3. | (A) | Columnar epithelium | Nephron | Secretion and absorption |
| 4. | (B) | Glandular epithelium | Intestine | Secretion |
Neuroglial cells are associated with:
1. Heart
2. Kidney
3. Brain
4. Eyes
Match the following.
|
Column I |
Column II |
|
A. Touch B. Smell C. Cranial nerves D. Medulla oblongata |
1. Nasal epithelium 2. Foramen magnum 3. Sensory papillae 4. Peripheral nervous system |
Codes
| Options: | A | B | C | D |
| 1. | 3 | 1 | 2 | 4 |
| 2. | 2 | 1 | 4 | 3 |
| 3. | 3 | 4 | 2 | 1 |
| 4. | 3 | 1 | 4 | 2 |
Match the following.
|
Column I |
Column II |
|
A. Phallomere B. Gonopore C. Spermatophore D. Ovarioles |
1. Chain of developing ova 2. Bundles of sperm 3. Opening of the ejaculatory duct 4. The external genitalia |
Codes
| Options: | A | B | C | D |
| 1. | 3 | 4 | 2 | 1 |
| 2. | 4 | 3 | 2 | 1 |
| 3. | 4 | 2 | 3 | 1 |
| 4. | 2 | 4 | 3 | 1 |
Match the following.
|
Column I |
Column II |
|
A. Hermaphrodite B. Direct development C. Chemoreceptor D. Blood gland in earthworm |
1. Produces blood cells and haemoglobin 2. Testis and ovary in the same animal 3. Larval form absent 4. Sense of chemical substances |
| Options: | A | B | C | D |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 3 | 2 | 4 | 1 |
| 3. | 1 | 3 | 2 | 4 |
| 4. | 2 | 4 | 3 | 1 |
Match the following.
|
Column I |
Column II |
|
A. Adipose tissue B. Stratified epithelium C. Hyaline cartilage D. Fluid connective tissue |
1. Nose 2. Blood 3. Skin 4. Fat storage |
Codes
| Options: | A | B | C | D |
| 1. | 1 | 2 | 3 | 4 |
| 2. | 4 | 3 | 1 | 2 |
| 3. | 3 | 1 | 4 | 2 |
| 4. | 2 | 1 | 4 | 3 |