In cockroach, the formation of ootheca is by the secretions of:
1. Prothoracic glands of male
2. Prothoracic glands of female
3. Colleterial glands of male
4. Colleterial glands of female
Identify the incorrect statement:
1. In both male and female cockroach, 8th and 9th tergites are mostly covered by the 7th
2. Ventrally, the abdomen in cockroach has only 9 sternites in males and 7 in females
3. In female cockroach, the 7th sternite along with 8th and 9th forms gynatrium
4. the anterior most part of the gynatrium is called the oothecal chamber
What is incorrect regarding Periplaneta americana?
1. Excretion by malpighian tubules
2. Hemolymph delivering oxygen to tissues
3. Paurometabolous development
4. Mosaic vision
The type of cartilage present in the epiglottis, pinna and tip of the nose is:
(1) Elastic
(2) Hyaline
(3) Fibrous
(4) Calcified
Which of the following does not help in excretion in Periplaneta Americana?
1. Fat body
2. Urecose glands
3. Nephrocytes
4. None of these
Dense irregular connective tissue is present in:
1. Tendons
2. Ligaments
3. Skin
4. Cartilage
The most abundant and widely distributed tissue in the bodies of complex animals is:
1. Epithelium
2. Connective
3. Muscular
4. Neural
The mouth part of the cockroach shown in the given diagram acts as a/an:
1. Upper lip
2. Tongue
3. Lower lip
4. Uvula
Which type of animal tissue changes the diameter of a blood vessel?
(1) Epithelium
(2) Connective
(3) Muscle
(4) Neural
Match each item in Column I with one item in Column II regarding anatomy of cockroach and choose your answer from the codes given below :
|
Column I |
|
Column II |
I. |
Testes |
1. |
2nd to 6th |
II. |
Ovaries |
2. |
4th to 6th |
III. |
Spermatheca |
3. |
6th |
IV. |
Mushroom gland |
4. |
6th-7th |
|
I |
II |
III |
IV |
1. |
1 |
2 |
3 |
4 |
2. |
2 |
1 |
4 |
3 |
3. |
2 |
1 |
3 |
4 |
4. |
1 |
2 |
4 |
3 |