Related Questions
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4
Smooth muscles are______.
A. voluntary, branched, uninucleate
B. voluntary, multinucleate, cylindrical
C. involuntary, cylindrical, multinucleate
D. involuntary, spindle shaped, uninucleated, tapering
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4
If the head of cockroach is cut off, it will still alive for as long as one week. It is because of
A. the body which is covered with a hard chitinous exoskeleton.
B. head which holds a bit of nervous system.
C. head which is of no use.
D. food capturing appratus which is found elsewhere.
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4
Read the following statements and answer the question.
- They have a hard and non-pliable ground substance rich in calcium salts and collagen fibres.
- They support and protect softer tissues and organs.
- Osteocytes are present in the spaces called lacunae.
- They also interact with skeletal muscles attached to them to bring about movements.
Which of the following type of tissue is being described by above statements ?
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4
In cockroach, the testes are present in
A. 3, 4, 5 abdominal segments
B. 4, 5, 6 abdominal segments
C. 5, 6, 7 abdominal segments
D. 6, 7, 8 abdominal segments
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4
Gizzard (proventriculus) in cockroach lies between
A. oesophagus and stomach
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4
The major functions of loose connective tissue include
A. occupying spaces between organs and supporting epithelia.
B. supporting and surrounding blood vessels and nerves
C. cushioning organs, storing lipids and facilitating diffusion.
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4
The shape of a persons ear is due to mainly to
A. dense regular connective tissue
B. dense irregular connective tissue
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4
Cockroaches are brown or black bodied animals that are included in class _______ of phylum _______.
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4
Which of the following type of muscle tissue is being described on the basis of given statements ?
- These muscle fibres taper at both ends and do not show striations.
- The wall of internal organs such as the blood vessels, stomach and intestine contain this type of muscle tissue.
- They are involuntary as their function cannot be directly controlled.
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4
In cockroach head can move in all directions due to
B. fusion of all 6 segments of head.
D. head is small and light weight.
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4
The figure given below shows the alimentary canal of cockroach with few structures labelled as 1, 2, 3 and 4. Identify the correct identification of the structure which is also called proventriculus and helps in grinding the food particles.
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4
Which of the following types of connective tissue is mismatched with its matrix ?
A. Areolar Loosely packed matrix of protein fibres
B. Bone Mineralized matrix
C. Cartilage Highly vascular matrix
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4
Statement 1 : Intercalated discs are important regions of cardiac muscle cells.
Statement 2 : Intercalated discs function as boosters for muscle contraction waves.
A. Statement-1 and statement-2 are true and statement-2 is a correct explanation for statement-1.
B. Statement-1 and statement-2 are true and ttatement-2 is not a correct explanation for statement-1
C. Statement-1 is true, and statement-2 is False
D. Both the statements are false.
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4
Which of the following type of cell junction is not found in animal tissues ?
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4
Match column-I with column-II and choose the correct option.
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. A I; B II; C III; D IV; E V
B. A II; B I; C V; D III; E IV
C. A II; B I; C III; D V; E IV
D. A III; B IV; C II; D V; E I
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4
The intercellular material of the given figure is solid and resists compression. Identify the figure and the label marked as A & B.
A. Fig - Cartilage, A - Collagen, B - Collagen
B. Fig - Cartilage, A - Microtubule, B - Collagen fibres
C. Fig - Bone, A - Chondrocyte, B - Chondroclast
D. Fig - Bone, A - Chondroclast, B - Osteoblast
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4
Match the epithetial tissue given in column-I with its location given in column-II and choose the correct option.
Column I | Column II |
---|
(Epithelial tissue) | (Location) |
A. Cuboidal | I. Epidermis of skin |
B. Ciliated | II. Inner lining of blood vessels |
C. Columnar | III. Inner surface of gall bladder |
D. Squamous | IV. Inner lining of fallopian tube |
E. Keratinized | V. Lining of pancreatic duct squamous |
A. A V; B IV; C II; D III; E I
B. A III; B IV; C V; D II; E I
C. A V; B IV; C III; D II; E I
D. A III; B IV; C V; D I; E II
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4
Which of the following animals maintain ecological balance?
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4
Which of the following type of tissue is being described by the given statements ?
- They are named because of their special function of linking and supporting other tissues/organs of the body.
- They include cartilage, bone, adipose and blood.
- They provide strength, elasticity and flexibility to the tissue.
- They also secrete modified polysaccharides, which accumulate between cells and fibres and act as matrix.
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4
A student was given a specimen to identify on the basis of the characteristics given below.
- They are metamerically segmented.
- Presence of closed circulatory system.
- They have circular and longitudinal muscles for locomotion.
Identify the specimen.
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4
In all connective tissues, except which of the following, the cells secretes the fibres of collagen or elastin protein ?
C. Areolar connective tissue
D. Fluid connective tissue
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4
What will happen if ligaments are cut or broken?
A. No movements at joints.
B. Bones will become fixed.
C. Bones will become unfixed.
D. Bone will move freely at joints.
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4
The mouth parts of cockroach are
A. cutting and biting type.
B. piercing and sucking type.
C. sucking and rasping type.
D. sucking and siphoning type.
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4
Epithelial tissue is distinguished from connective tissue, muscular, or nervous tissue by its
A. large extracellular matrix.
C. ability to carry action potentials.
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4
The kind of epithelium which forms the inner walls of blood vessels is
C. ciliated columnar epithelium
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4
The ciliated columnar epithelial cells in humans occur in
A. Eustachian tube and stomach lining
B. bronchioles and fallopian tubes
C. bile duct and oesophagus
D. fallopian tubes and urethra
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4
In which one of the following preparations, cell junctions come across most frequently ?
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4
Which of the following animal's sensory system does not has eyes but does possess light and touch sensitive organs (receptor cells) to distinguish the light intensities and to feel the vibrations in the ground?
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4
Which of the following statement (s) is/are correct ?
- Loose connective tissue contains fibroblasts, macrophages and mast cells.
- Adipose tissue is a type of dense connective tissue located mainly beneath the skin.
- Tendons and ligaments are examples of dense irregular connective tissue.
- Cartilage, bones and blood are various types of specialized connective tissue.
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4
Nervous tissue cells that play several supporting roles but do not transmit impulses are called