Each muscle is made of many long, cylindrical fibres arranged in parallel arrays.
Muscle fibres contract (shorten) in response to stimulation, then relax (lengthen) and return to their uncontracted state in a coordinated fashion.
Muscles play an active role in all movements of the body.
All of the above
D. All of the above
excitable cells of neural tissue.
supporting and non-excitable cells of neural tissue.
two to three times in volume of neural tissue.
protective and excitable cells of neural tissue.
voluntary, branched, uninucleate
voluntary, multinucleate, cylindrical
involuntary, cylindrical, multinucleate
involuntary, spindle shaped, uninucleated, tapering
Only (i)
Both (ii) and (iv)
Both (i) and (iii)
(i), (iii) and (iv)
Statement 1 and 2 are true and statement 2 is the correct explanation of statement 1.
Statement 1 and 2 are true and statement 2 is not the correct explanation of statement 1.
Both statements 1 and 2 are false.
Statement 1 is true and statement 2 is false.
Cuboidal epithelium
Columnar Epithelium
Squamous epithelium
Glandular epithelium
1 & 2
1 & 3
2 & 4
3 & 4
cockroach does not respire.
respiration is anaerobic.
oxygen goes directly into tissues by diffusion.
oxygen goes directly into tissues by intracellular capillary system.
3, 4, 5 abdominal segments
4, 5, 6 abdominal segments
5, 6, 7 abdominal segments
6, 7, 8 abdominal segments
glial cells
dendrites
nerve cells
neurons
occupying spaces between organs and supporting epithelia.
supporting and surrounding blood vessels and nerves
cushioning organs, storing lipids and facilitating diffusion.
All of the above
Areolar Loosely packed matrix of protein fibres
Bone Mineralized matrix
Cartilage Highly vascular matrix
Blood Liquid matrix
stomach
intestine
trachea
pharynx
Skeletal muscles
Cardiac muscles
Both (a) and (b)
Smooth muscles
Adipose cell
Bone marrow
Liver
Matrix
epidermal in origin and made of dead cells.
epidermal in origin and made of living cells.
dermal in origin and made of living cells.
dermal in origin and made of dead cells.
the body which is covered with a hard chitinous exoskeleton.
head which holds a bit of nervous system.
head which is of no use.
food capturing appratus which is found elsewhere.
areolar connective tissue
adipose tissue
dense regular connective tissue
loose connective tissue
A- Mesothorax, B-Pronotum, C-Metathorax, D-Tegmina, E-Anal style
A- Pronotum, B-Metathorax, C-Mesothorax, D-Tegmina, E-Sterna
A- Pronotum, B-Mesothorax, C-Metathorax, D-Tegmina, E-Anal cerci
A- Pronotum, B-Mesothorax, C-Metathorax, D-Tegmina, E-Anal style
dense regular connective tissue
dense irregular connective tissue
elastic cartilage
fibrocartilage
flagella
collagen fibres
microvilli
all of these
A- Compound eye, B-Ocellus, C-Maxilla, D-Mandible, E-Labrum, F-Labium
A- Ocellus, B-Compound eye, C-Mandible, D-Maxilla, E-Labrum, F-Labium
A- Ocellus, B-Compound eye, C-Mandible, D-Maxilla, E-Labium, F-Labrum
A- Ocellus, B-Compound eye, C-Maxilla, D-Mandible, E-Labrum, F-Labium
absence of neck.
fusion of all 6 segments of head.
flexible neck.
head is small and light weight.
muscular tissue
fluid connective tissue
epithelial tissue
nervous tissue
reptilia; annelida
insecta; arthropoda
insecta; annelida
reptilia; arthropoda
Frog
Pheretima
Cockroach
Rabbit
simple epithelium, extracellular matrix and nerves.
axon, dendrites and cell body.
nerve cells, synapse and neuroglia.
mylein sheeth, node of Ranvier and Schwann cells.
Both (i) and (iii)
Only (ii)
Both (i) and (iv)
All of these
Column-I | Column-II |
---|---|
A. Periplaneta | I. Hepatic caecae americana |
B. A ring of 6-8 blind | II. Phylum arthropoda tubules |
C. Vascular system | III. Spiracles |
D. 10 pairs of small | IV. Malpighian tubules holes |
E. Excretion | V. Open type |
A I; B II; C III; D IV; E V
A II; B I; C V; D III; E IV
A II; B I; C III; D V; E IV
A III; B IV; C II; D V; E I
are responsible for the production and secretion of enzymes.
are specialized in contraction and relaxation.
help in the movement of involuntary organs only.
all of the above
Frog
Snake
Earthworm
Cockroach