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
Goblet cells of alimentary canal are modified from:
1. Columnar epithelial cells
2. Chondrocytes
3. Compound epithelial cells
4. Squamous epithelial cells
Cuboidal epithelium with brush border of microvilli is found in :
1. Ducts of salivary glands
2. Proximal convoluted tubule of nephron
3. Eustachian tube
4. Lining of intestine
The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in:
1. Bronchioles and fallopian tubes
2. Bile duct and bronchioles
3. Fallopian tubes and pancreatic duct
4. Eustachian tube and salivary duct
The fallopian tubes are lined with:
1. Simple cuboidal ciliated epithelium
2. Simple columnar ciliated epithelium
3. Simple cuboidal brush bordered epithelium
4. Simple columnar brush bordered epithelium
Identify the incorrectly matched pair:
|
Type of epithelium |
Location |
1. |
Transitional |
Urinary bladder |
2. |
Simple cuboidal brush bordered |
PCT of nephron |
3. |
Simple columnar ciliated |
Fallopian tube |
4. |
Simple squamous |
Surface of ovary |
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 |
Neuroglial cells are associated with:
1. Heart
2. Kidney
3. Brain
4. Eyes
In Periplaneta americana, the tegmina arise from the:
1. Head capsule
2. Prothorax
3. Mesothorax
4. Metathorax