Ureters act as urinogenital ducts in:
1. frog's males
2. human males
3. human females
4. frogs, both males and females
Consider the following four statements (A-D) related to the common frog Rana tigrina, and select the correct option stating which ones are true (T) and which ones are false (F).
Statements:
(A) | On dry land, it would die due to lack of O2 if its mouth is forcibly kept closed for a few days |
(B) | It has a four-chambered heart |
(C) | On dry land, it turns uricotelic from ureotelic |
(D) | Its life history is carried out in pond water |
(A) | (B) | (C) | (D) | |
1. | F | T | T | F |
2. | T | F | F | T |
3. | T | T | F | F |
4. | F | F | T | T |
The cells lining the blood vessels belong to the category of:
1. Connective tissue
2. Smooth muscle tissue
3. Squamous epithelium
4. Columnar epithelium
Frogs differ from humans in possessing:
1. thyroid as well as parathyroid
2. paired cerebral hemispheres
3. hepatic portal system
4. nucleated red blood cells
Neuroglial cells are associated with:
1. Heart
2. Kidney
3. Brain
4. Eyes
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
Following are the statements about prostomium of earthworm.
(a) | It serves as a covering for mouth. |
(b) | It helps to open cracks in the soil into which it can crawl. |
(c) | It is one of the sensory structures. |
(d) | It is the first body segment. |
Choose the correct answer from the options given below:
1. (a), (b), (c) and (d) are correct
2. (b) and (c) are correct
3. (a), (b) and (c) are correct
4. (a), (b) and (d) are correct
Which of the following is not a connective tissue?
1. Neuroglia | 2. Blood |
3. Adipose tissue | 4. Cartilage |
List - I | List - II | ||
(a) | Bronchioles | (i) | Dense Regular Connective Tissue |
(b) | Goblet cell | (ii) | Loose Connective Tissue |
(c) | Tendons | (iii) | Glandular Tissue |
(d) | Adipose Tissue | (iv) | Ciliated Epithelium |
(a) | (b) | (c) | (d) | |
1. | (iii) | (iv) | (ii) | (i) |
2. | (iv) | (iii) | (i) | (ii) |
3. | (i) | (ii) | (iii) | (iv) |
4. | (ii) | (i) | (iv) | (iii) |
Which of the following types of epithelium lines the walls of blood vessels?
1. Ciliated epithelium
2. Squamous epithelium
3. Cuboidal epithelium
4. Columnar epithelium