Smooth muscles are found in all the following locations except:
1. Wall of blood vessels
2. Wall of stomach
3. Wall of ureter
4. Wall of abdomen

Subtopic:  Cardiac Muscle & Smooth Muscle |
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Communication junctions found at some fusion points that allow the cardiac muscle cells to contract as a unit are called as:
1. Intercalated discs
2. Sarcolemma
3. Nodes of Ranvier
4. Motor end plates

Subtopic:  Cardiac Muscle & Smooth Muscle |
 89%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Apart from the neuron, the neural tissue in the body is also made up of:

 
1. Neuroglial cells 2. Dendritic cells
3. Myoepithelium 4. CD4 cells
Subtopic:  Nervous Tissue |
 93%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

The dorsal sclerites in Periplaneta americana are called as:

 
1. Sternites 2. Tergites
3. Pleurites 4. Arthroidal membranes
Subtopic:  Cockroach: Head & Mouth Parts | Cockroach: Structure of Thorax |
 80%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Which mouth part of cockroach acts as a tongue?

1. Labrum 2. Labium
3. Maxilla 4. Hypopharynx
Subtopic:  Cockroach: Head & Mouth Parts |
 88%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


The tegmina in Periplaneta americana are:

1. Mesothoracic forewings not used in flight
2. Mesothoracic forewings used in flight
3. Metathoracic hindwings not used in flight
4. Metathoracic hindwings used in flight
Subtopic:  Cockroach: Head & Mouth Parts |
 71%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

The genital pouch in the female cockroach does not have:
1. Gonopore
2. Phallomeres
3. Collateral glands opening
4. Spermethecal pores

Subtopic:  Cockroach:Male Reproductive System | Cockroach: Female Reproductive System |
 68%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Anal cerci in Periplaneta americana:

1. are present in the 9th segment in both sexes
2. are present only in males
3. are present in the 10th segment in both sexes
4. are present only in females
Subtopic:  Cockroach:Male Reproductive System | Cockroach: Female Reproductive System |
 73%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


In the given diagram of alimentary canal of cockroach, A,B, C and D respectively are:

  

1. Gizzard, Crop, Hepatic cecae and Malpighian tubules
2. Gizzard, Crop, Malpighian tubules and Hepatic cecae
3. Crop, Gizzard, Hepatic cecae and Malpighian tubules
4. Crop, Gizzard, Malpighian tubules and Hepatic cecae
Subtopic:  Cockroach: Digestive System |
 83%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

Ommatidia are:
1. simple eyes of cockroach
2. compound eyes of cockroach
3. subunits of compound eyes in cockroach
4. subunits of simple eyes in cockroach

Subtopic:  Cockroach: Compound Eye |
 66%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.