Structural Organisation in Animals · Question 5

Frogs respire in water by skin and buccal cavity and on land by skin, buccal cavity and lungs. Choose the correct answer from the following :

1. The statement is false for water but true for land
2. The statement is false for both the environments
3. The statement is true for water but false for land
4. The statement is true for both the environments

What is the name of the blood vessel that carries deoxygenated blood from the body to the heart in a frog?

1. Pulmonary vein
2. Vena cava
3. Aorta
4. Pulmonary artery

Which of the following statements is correct about location of the male frog copulatory pad?

1. Second digit of fore limb
2. First digit of the fore limb
3. First and Second digit of fore limb
4. First digit of hind limb

In both sexes of cockroach, a pair of jointed filamentous structures called anal cerci are present on

1. 5th segment
2. 10th segment
3. 8th and 9th segment
4. 11th segment

Three types of muscles are given as a, b and c. Identify the correct matching pair along with their location in human body: [Figure] Name of muscle/location

1. (a) Smooth - Toes (b) Skeletal - Legs (c) Cardiac - Heart
2. (a) Skeletal - Triceps (b) Smooth - Stomach (c) Cardiac - Heart
3. (a) Skeletal - Biceps (b) Involuntary - Intestine (c) Smooth - Heart
4. (a) Involuntary - Nose tip (b) Skeletal - Bone (c) Cardiac - Heart

Match List I with List II related to digestive system of cockroach. Choose the correct answer from the options given below:

1. A-IV, B-II, C-III, D-I
2. A-I, B-II, C-III, D-IV
3. A-IV, B-III, C-II, D-I
4. A-III, B-II, C-IV, D-I

Match List I with List II: Choose the correct answer from the options given below:

1. A-II, B-I, C-III, D-IV
2. A-IV, B-III, C-I, D-II
3. A-III, B-IV, C-I, D-II
4. A-II, B-I, C-IV, D-III

Which of the following statements is correct about the type of junction and their role in our body?

1. Adhering junctions facilitate the cells to communicate with each other.
2. Tight junctions help to stop substances from leaking across a tissue.
3. Tight junctions help to perform cementing to keep neighbouring cells together.
4. Gap junctions help to create gap between the cells and tissues.

Which of the following is/are present in female cockroach? Choose the most appropriate answer from the options given below:

1. B and D only
2. B and E only
3. A only
4. A and C only

In which of the following connective tissues, the cells secrete fibres of collagen or elastin? Choose the most appropriate answer from the options given below :

1. B, C, D and E only
2. A, B, C and E only
3. B, C and D only
4. A, C and D only