NCERT Structural oranization animals mcqs NEET,Biology grand tests

Structural Organization in Animals Mock Test-4

Question No:1

Which of the following is a fusiform muscle?

[A] Cardiac muscle
[B] Smooth muscle
[C] Both (a) and (b)
[D] Skeletal muscle



Question No:2

Smooth muscles are held together by ______

[A] connective tissue
[B] cell junctions
[C] epithelial tissue
[D] none



Question No:3

Where can we find smooth muscles?

[A] Artery
[B] Vein
[C] Stomach
[D] All



Question No:4

Fusion of what sticks the cardiac muscles together?

[A] Cell junctions
[B] Plasma membranes
[C] Intercalated disc
[D] All



Question No:5

Intercalated discs in cardiac muscles provide ______ .

[A] tight junctions
[B] communication junction
[C] flexible junction
[D] all



Question No:6

Which of the following is not true for intercalated discs?

[A] Found only in heart
[B] All the fusion points form intercalated disc
[C] One stimulus is enough for multiple muscle
[D] None



Question No:7

Which of the following are excitable cells?

[A] Muscle cells
[B] Neural cells
[C] Both
[D] None



Question No:8

Which of the following cells are found in neural tissue?

[A] Neuron
[B] Neuroglia
[C] Both
[D] None



Question No:9

What is the function of Neuroglia?

[A] Protect and support neurons
[B] Act as intracellular matrix
[C] Both
[D] None



Question No:10

The electrical disturbance generated in neurons travels through ______

[A] neuroglial cell
[B] cytoplasm
[C] plasma membrane
[D] all



Question No:11

What kind of action can be caused by neurons?

[A] Stimulatory
[B] Inhibitory
[C] Both (a) and (b)
[D] Excitatory



Question No:12

What is the importance of organized organ system?

[A] Optimum efficiency of cells
[B] Co-ordinated activity of cells
[C] Both (a) and (b)
[D] None



Question No:13

Heart contains which of the following kind of tissue?

[A] Epithelial tissue
[B] Cardiac muscular tissue
[C] Connective tissue
[D] All



Question No:14

What is discernable trend?

[A] Complexity of organ system
[B] Evolutionary trend
[C] Inheritance trend
[D] All



Question No:15

What do you call the study of form or externally visible features?

[A] Physiology
[B] Morphology
[C] Anthropology
[D] None