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. 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 |
Which one of the following statements is true for cockroach?
1. The number of ovarioles in each ovary are ten
2. The larval stage is called caterpillar
3. Anal styles are absent in females
4. They are ureotelic
Which one of the following is not a connective tissue?
1. Bone
2. Cartilage
3. Blood
4. Muscles
Which one of the following categories does adipose tissue belong?
1. Epithelial
2. Connective
3. Muscular
4. Neural
Which one of the following types of cell is involved in making of the inner walls of large blood vessels?
1. Cuboidal epithelium
2. Columnar epithelium
3. Squamous epithelium
4. Stratified epithelium
Identify the structure in a male cockroach where the sperms are stored?
1. A
2. B
3. C
4. D