Which of the following statements wrongly represents the nature of smooth muscle?

1. Communication among the cells is performed by intercalated discs.
2. These muscles are present in the wall of blood vessels.
3. These muscles have no striations.
4. They are involuntary muscles.

Subtopic:  Cardiac Muscle & Smooth Muscle |
 76%
From NCERT
NEET - 2021
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Following are the statements about prostomium of earthworm.

(a) It serves as a covering for mouth.
(b) It helps to open cracks in the soil into which it can crawl.
(c) It is one of the sensory structures.
(d) It is the first body segment.


Choose the correct answer from the options given below:

1. (a), (b), (c) and (d) are correct

2. (b) and (c) are correct

3. (a), (b) and (c) are correct

4. (a), (b) and (d) are correct

Subtopic:  Earthworm |
From NCERT
NEET - 2021
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Identify the types of cell junctions that help to stop the leakage of the substances across a tissue and facilitation of communication with neighbouring cells via rapid transfer of ions and molecules.

1. Adhering junctions and Tight junctions, respectively.

2. Adhering junctions and Gap junctions, respectively.

3. Gap junctions and Adhering junctions, respectively.

4. Tight junctions and Gap junctions, respectively.

Subtopic:  Glandular Epithelium & Cell Junction |
 79%
From NCERT
NEET - 2021
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Select the incorrectly matched pair from the following:

1. Chondrocytes - Smooth muscle cells

2. Neurons - Nerve cells

3. Fibroblast - Areolar tissue

4. Osteocytes - Bone cells

Subtopic:  Connective Tissue | Cardiac Muscle & Smooth Muscle |
 85%
From NCERT
NEET - 2020
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following is not a connective tissue?

1. Neuroglia 2. Blood
3. Adipose tissue 4. Cartilage
Subtopic:  Connective Tissue |
 83%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Match List - I with List - II
List - I  List - II
 (a) Bronchioles  (i) Dense Regular
     Connective Tissue
 (b) Goblet cell  (ii) Loose Connective Tissue
 (c) Tendons  (iii) Glandular Tissue
 (d) Adipose Tissue  (iv) Ciliated Epithelium
Choose the correct answer from the options given below:
(a) (b) (c) (d)
1. (iii) (iv) (ii) (i)
2. (iv) (iii) (i) (ii)
3. (i) (ii) (iii) (iv)
4. (ii) (i) (iv) (iii)
Subtopic:  Simple Epithelium | Glandular Epithelium & Cell Junction | Connective Tissue |
 91%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following types of epithelium lines the walls of blood vessels? 
1. Ciliated epithelium 
2. Squamous epithelium 
3. Cuboidal epithelium 
4. Columnar epithelium 

Subtopic:  Simple Epithelium |
 90%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Match List-I with List-II

List-I List-II
(a) Adhering junctions (i) Establish a barrier that prevents leakage of extracellular third across a layer of cells
(b) Tight junctions (ii) Functions like rivets and fasten cells together into strong sheets
(c) Gap junctions (iii) Pass information through neurotransmitters from one cell to another
(d) Synaptic junctions (iv) Provide cytoplasmic channels from one cell to an adjacent cell for communication

Choose the correct answer from the options given below

(a) (b) (c) (d)
1. (iv) (iii) (ii) (i)
2. (i) (iii) (ii) (iv)
3. (ii) (i) (iv) (iii)
4. (i) (ii) (iii) (iv)
Subtopic:  Glandular Epithelium & Cell Junction |
 90%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following types of epithelium is present in the bronchioles and Fallopian tubes?
1. Simple squamous epithelium
2. Simple columnar epithelium
3. Ciliated epithelium
4. Stratified squamous epithelium
Subtopic:  Simple Epithelium |
 88%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Choose the correct statement about a muscular tissue:
 
1. Skeletal muscle fibres are uninucleated and found in parallel bundles.
2. Intercalated discs allow the cardiac muscle cells to contract as a unit.
3. The walls of blood vessels are made up of columnar epithelium.
4. Smooth muscles are multinucleated and involuntary
Subtopic:  Cardiac Muscle & Smooth Muscle |
 73%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh