Back to STRUCTURAL ORGANISATION IN ANIMALS
Your Progress
0 / 307 Answered
0
Correct
0
Incorrect
0%
Accuracy
NEET • BIOLOGY • STRUCTURAL ORGANISATION IN ANIMALS
Structural organisation in animals practice · Mixed difficulty
Choose an answer to check it, or open “View answer” to study the explanation. Sign in to save progress to your account.
Practice format and chapter quiz
The practice player uses single-correct-answer MCQs. Chapter quizzes help you review a topic; they are not full-length NEET mock papers.
Take a chapter quiz →
Showing 91-120 of 307 questions
Preparing practice and saved progress…
91
Hard
91 of 307
Understanding
+4 | -1
Which of the following statement(s) is/are correct about muscle tissue?
View answer and explanation
Correct option: D
All of the above
Option D is correct because all the statements accurately describe the structure, function, and properties of muscle tissue.
92
Medium
92 of 307
Understanding
+4 | -1
Which of the following statement is incorrect with reference to frog?
View answer and explanation
Correct option: A
Teeths are present on the lower jaw of the frog
Option A (Teeths are present on the lower jaw of the frog) is correct because frogs have teeth only on their upper jaw (maxillary teeth) and vomerine teeth on the roof of their mouth, but not on the lower jaw.
93
Easy
93 of 307
Understanding
+4 | -1
Choose the correct statement about a muscular
tissue:
tissue:
View answer and explanation
Correct option: C
Intercalated discs allow the cardiac muscle
cells to contract as a unit
cells to contract as a unit
Option C (Intercalated discs allow the cardiac muscle cells to contract as a unit) is correct because intercalated discs are specialized structures in cardiac muscle that facilitate coordinated contraction.
94
Easy
94 of 307
Understanding
+4 | -1
Which statement is correct about simple cuboidal epithelium?
View answer and explanation
Correct option: D
All of the above
All the statements about simple cuboidal epithelium are correct: it's a single layer of cube-like cells, found in gland ducts, and its main function is secretion and absorption.
95
Easy
95 of 307
Understanding
+4 | -1
Cockroaches are placed in the phylum-Arthropooda because
View answer and explanation
Correct option: D
Jointed appendages
Option D (Jointed appendages) is correct because the defining characteristic of Arthropoda is the presence of jointed appendages.
96
Medium
96 of 307
Remembering
+4 | -1
The type of tissue lining the nasal passage, bronchioles and fallopian tubes is
View answer and explanation
Correct option: A
Columnar ciliated epithelium
Option A (Columnar ciliated epithelium) is correct because it lines the nasal passage, bronchioles, and fallopian tubes to move mucus or eggs.
97
Easy
97 of 307
Remembering
+4 | -1
In human body neuroglia cells occurs in the
View answer and explanation
Correct option: D
Brain and spinal cord
Option D (Brain and spinal cord) is correct because neuroglia cells are the supporting cells of the nervous system and are found in both the brain and spinal cord.
98
Hard
98 of 307
Remembering
+4 | -1
Which of the following vertebrates show the formation of middle ear (eustachian recess) for the first time?
View answer and explanation
Correct option: B
Rana
Option B (Rana) is correct because amphibians like Rana (frogs) are the first vertebrates to develop a middle ear cavity (eustachian recess).
99
Easy
99 of 307
Understanding
+4 | -1
The alimentary canal of frog is short because frogs are
View answer and explanation
Correct option: B
Carnivores
Option B (Carnivores) is correct because frogs are carnivores, and carnivores generally have shorter alimentary canals compared to herbivores because meat is easier to digest than plant matter.
100
Medium
100 of 307
Understanding
+4 | -1
Select the correct match.
A. Intercalated disc – Heart – Voluntary
B. Ligament – Connective tissue – Collagen fiber
C. Smooth muscle – Intestine – Involuntary
D. Skeletal muscle – Involuntary – Biceps
A. Intercalated disc – Heart – Voluntary
B. Ligament – Connective tissue – Collagen fiber
C. Smooth muscle – Intestine – Involuntary
D. Skeletal muscle – Involuntary – Biceps
View answer and explanation
Correct option: A
B, C
Option A (B, C) is correct because Ligament is connective tissue with collagen fibers and Smooth muscle is found in the intestine and is involuntary.
101
Medium
101 of 307
Remembering
+4 | -1
Each muscle is made up of long, cylindrical fibres arranged in parallel arrays. These fibres are composed of numerous fine fibrils called
View answer and explanation
Correct option: A
Myofibrils
Option A (Myofibrils) is correct because muscle fibers are composed of numerous fine fibrils called myofibrils, which contain the contractile proteins.
102
Medium
102 of 307
Analyzing
+4 | -1
Assertion: Cell junctions are present in the
epithelium and other tissues.
Reason: Among cell junctions, adhering
junctions help to stop substances from leaking
across a tissue.
epithelium and other tissues.
Reason: Among cell junctions, adhering
junctions help to stop substances from leaking
across a tissue.
View answer and explanation
Correct option: C
If Assertion is true but Reason is false
Option C (If Assertion is true but Reason is false) is correct because cell junctions are present in epithelium, but adhering junctions don't stop leakage; tight junctions do.
103
Medium
103 of 307
Understanding
+4 | -1
Cardiac muscle cells differ from striated muscle cells in having
View answer and explanation
Correct option: C
Inter Calated discs
Option C (Inter Calated discs) is correct because intercalated discs are unique to cardiac muscle and facilitate coordinated contraction.
104
Hard
104 of 307
Remembering
+4 | -1
The intercellular material of cartilage is
View answer and explanation
Correct option: C
Solid, pliable and resists compression
Option C (Solid, pliable and resists compression) is correct because cartilage is a solid, yet flexible tissue that provides support and resists compressive forces.
105
Easy
105 of 307
Remembering
+4 | -1
On the basis of structures and functions animal tissues are classified into
View answer and explanation
Correct option: D
4 types
Option D (4 types) is correct because animal tissues are classified into four main types: epithelial, connective, muscular, and nervous.
Explore Other Chapters in BIOLOGY
View All →
106
Easy
106 of 307
Understanding
+4 | -1
Type of epithelium that has limited role in secretion and absorption
View answer and explanation
Correct option: B
Compound Epithelium
Compound epithelium has a limited role in secretion and absorption because it is primarily for protection.
107
Medium
107 of 307
Understanding
+4 | -1
Which of the following sense organ in frogs is not the cellular aggregation around the nerve ending?
View answer and explanation
Correct option: A
Eyes
Option A is correct because the eye in frogs is a complex organ with a lens and retina, not just a cellular aggregation around a nerve ending.
108
Easy
108 of 307
Understanding
+4 | -1
Sensory neurons and motor neurons are inter connected in CNS by
View answer and explanation
Correct option: C
Interneurons
Option C (Interneurons) is correct because interneurons are located within the CNS and connect sensory and motor neurons, facilitating communication and integration.
109
Hard
109 of 307
Understanding
+4 | -1
Which is not correct?
View answer and explanation
Correct option: A
Ovaries matured first in earthworm
Option A (Ovaries matured first in earthworm) is not correct because in earthworms, protandry is observed, meaning testes mature before ovaries.
110
Medium
110 of 307
Remembering
+4 | -1
Which among the following glands is known as ductless gland?
View answer and explanation
Correct option: B
Endocrine glands
Option B (Endocrine glands) is correct because endocrine glands secrete hormones directly into the bloodstream, lacking ducts.
111
Hard
111 of 307
Remembering
+4 | -1
Blood of earthworm is
View answer and explanation
Correct option: B
Red in colour, due to dissolved haemoglobin in plasma
Option B (Red in colour, due to dissolved haemoglobin in plasma) is correct because earthworm blood is red due to haemoglobin dissolved in the plasma.
112
Easy
112 of 307
Remembering
+4 | -1
In earthworm, the characteristic internal median fold of dorsal wall of the intestine called typhlosole is present in
View answer and explanation
Correct option: C
26 to 35 segments
Option D (15 to last segment) is incorrect. The typhlosole, an internal median fold of the dorsal wall of the intestine in earthworms, is typically found in the 26th to 35th segments, increasing the surface area for absorption.
113
Hard
113 of 307
Understanding
+4 | -1
The cells of a tissue are similar in
View answer and explanation
Correct option: D
both (2) and (3)
Option D (both (2) and (3)) is correct because cells of a tissue are similar in function and origin.
114
Hard
114 of 307
Understanding
+4 | -1
Read the given statements reference to the digestive system of cockroach
I. Alimentary canal is divided into three regions
II. Oesophagus opens into a sac like structure called crop
III. The hind gut is broader than mid gut
IV. The rectum opens through the anus
Which of the statements given above is/are incorrect?
I. Alimentary canal is divided into three regions
II. Oesophagus opens into a sac like structure called crop
III. The hind gut is broader than mid gut
IV. The rectum opens through the anus
Which of the statements given above is/are incorrect?
View answer and explanation
Correct option: D
None of the above
Option D (None of the above) is correct because all the statements regarding the digestive system of the cockroach are accurate.
115
Medium
115 of 307
Remembering
+4 | -1
In a skeletal muscle fibre, the nuclei lie.
View answer and explanation
Correct option: C
Peripherally
Option C (Peripherally) is correct because in skeletal muscle fibers, the nuclei are located peripherally, near the cell membrane.
116
Medium
116 of 307
Understanding
+4 | -1
Which of the following statements are incorrect regarding ciliated epithelium?
I. Cells possess cilia on their free surface
II. They bear microvilli at the free ends to increase surface area of the organ
III. Mucous spreads over the epithelium as a thin layer
IV. It is found in the lining of the small intestine
I. Cells possess cilia on their free surface
II. They bear microvilli at the free ends to increase surface area of the organ
III. Mucous spreads over the epithelium as a thin layer
IV. It is found in the lining of the small intestine
View answer and explanation
Correct option: C
II and IV
Option II and IV are incorrect. Option C (II and IV) is correct because ciliated epithelium does not bear microvilli (that's absorptive epithelium), and it's not found in the small intestine (that's absorptive epithelium).
117
Medium
117 of 307
Understanding
+4 | -1
Which of the following statements is/are incorrect with reference to Rana tigrina?
I. They do not have constant body temperature
II. Their skin is smooth and slippery due to the presence of a gelatinous sheath
III. Ventral side of the skin is pale yellow in colour
IV. It is also known as bull frog in India
I. They do not have constant body temperature
II. Their skin is smooth and slippery due to the presence of a gelatinous sheath
III. Ventral side of the skin is pale yellow in colour
IV. It is also known as bull frog in India
View answer and explanation
Correct option: C
Only II
Option C (Only II) is correct because the skin of Rana tigrina is smooth and slippery due to the presence of mucus, not a gelatinous sheath.
118
Easy
118 of 307
Remembering
+4 | -1
Muscle tissue with intercalated disc is
View answer and explanation
Correct option: C
Cardiac
Option C (Cardiac) is correct because cardiac muscle tissue is characterized by the presence of intercalated discs, which are specialized junctions between cells.
119
Hard
119 of 307
Understanding
+4 | -1
Which of the following series of events is correct about the digestive system of frog?
I. Prey → Mouth → Oesophagus → stomach → Small intestine → Cloaca
II. Prey → Mastication by teeth → Stomach → Small intestine → Cloaca
III. Tongue → Prey → Teeth → Stomach → Large intestine → Cloaca
IV. Prey → Mouth → Teeth → Pharynx → Stomach → Small intestine → Rectum
I. Prey → Mouth → Oesophagus → stomach → Small intestine → Cloaca
II. Prey → Mastication by teeth → Stomach → Small intestine → Cloaca
III. Tongue → Prey → Teeth → Stomach → Large intestine → Cloaca
IV. Prey → Mouth → Teeth → Pharynx → Stomach → Small intestine → Rectum
View answer and explanation
Correct option: A
Only I
Option A (Only I) is correct because it accurately describes the correct order of the digestive system in frogs.
120
Easy
120 of 307
Remembering
+4 | -1
Blood is a kind of
View answer and explanation
Correct option: C
Fluid connective tissue
Option C (Fluid connective tissue) is correct because blood is a specialized connective tissue with a fluid matrix called plasma.
Revision notes and key takeaways
Review STRUCTURAL ORGANISATION IN ANIMALS in your textbook or class notes, then use this set to check your understanding.
Showing 91-120 of 307 questions