Structural Organisation in Animals

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

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

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

Given below are two statements: In the light of the above statements, choose the correct answer from the options given below:

1. Both Statement I and Statement II are false
2. Statement I is true but Statement II is false
3. Statement I is false but Statement II is true
4. Both Statement I and Statement II are true