Which of the following statements is INCORRECT?

1.	Cockroaches exhibit mosaic vision with less sensitivity and more resolution
2.	A mushroom-shaped gland is present in the 6th-7th abdominal segments of male
3.	A pair of spermatheca is present in the 6th segment of female cockroach
4.	Female cockroach possesses sixteen ovarioles in the ovaries

Which of the following statements is correct regarding Cockroach?  
1. Compound eye is also called as ocellus
2. Spiracle helps in excretion
3. Phallomere is present in female Cockroach
4. Ventral nerve cord

Identify correctly matched (a), (b), (c):

1. Colon, Mesentron, Crop
2. Ileum, Mesentron, Gizzard
3. Ileum, Mesentron, Crop
4. Colon, Mesentron, Gizzard

Tick mark of the false statement with respect to Periplaneta, Americana.

Identify the incorrect statement regarding the blood vascular system of cockroach:

Which of the following statements is wrong?

Male cockroach and female cockroach can be
differentiated by :
1. Ocelli

2. Anal cerci

3. Anal styles

4. Male rabbit

Frogs differ from humans in possessing
1. paired cerebral hemispheres
2. hepatic portal system
3. nucleated red blood cells
4. thyroid as well as parathyroid

Which of the following statement is incorrect with respect to cockroach?

1. The exoskeleton of each segment consists of four plate-like pieces called sclerites

2. Labium bears tactile and gustatory sensory setae

3. In cockroach, malpighian tubules, fat bodies, nephrocytes, cuticle, and uricose glands (in some species) Helps in excretion

4. Internally mesenteron is lined by cuticle and covered by a very thin and transparent peritrophic membrane

Anal cerci are paired, jointed outgrowth found in cockroach. These arise from

1. $9^{th}$ sternum

2. ${10}^{th}$ tergum

3. $9^{th}$ tergum

4. $8^{th}$ tergum