Home
Current Affairs January 2024

What is the correct answer?

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

D. Blood Liquid matrix

Correct Answer :

C. Cartilage Highly vascular matrix


Related Questions

What is the correct answer?

4

Refer the given figure and identify the correct characteristic feature.

  1. It is a type of loose connective tissue.
  2. It contains fibroblast, macrophages, collagen fibres and mast cells.
  3. The cells of this tissue are specialized to store fats.
  4. The wall of internal organs such as the blood vessels, stomach and intestine contains this type of tissue.

A. (i) & (ii)

B. (i) & (iii)

C. (ii) & (iii)

D. (iii) & (iv)

What is the correct answer?

4

Which statement regarding anal cerci and anal style in cockroach is correct?

A. Anal cerci are absent but anal styles are present in male.

B. Anal cerci are absent and anal styles are present in female.

C. Anal styles are absent and anal cerci are present in male.

D. Anal styles are absent and anal cerci are present in female.

What is the correct answer?

4

In the given diagram of areolar connective tissue, the different cells and parts have been marked by alphabets (A, B, C & D). Choose the answer in which these alphabets correctly match with the parts and cells they indicate.

A. A-Adipocyte, B-Collagen fibres, C-Microfilament, D-Mast cells

B. A-Macrophage, B-Collagen fibres, C-Microfilament, D-Mast cells

C. A-Macrophage, B-Collagen fibres, C-Microtubule, D-RBC

D. A-Macrophage, B-Fibroblast, C-Collagen fibres, D-Mast cells

What is the correct answer?

4

Which of the following statement(s) is/are correct regarding cockroaches ?
  1. The body of the cockroach is segmented and divisible into three distinct regions head, thorax and abdomen.
  2. Blood vascular system is of closed type.
  3. They are monoecious and both sexes have well developed reproductive organs.
  4. The development of P. americana is paurometabolus, meaning there is development through nymphal stage.

A. Both (i) and (ii)

B. Both (ii) and (iii)

C. Both (i) and (iv)

D. All of these

What is the correct answer?

4

A student was given a sample of tissue. He observes and concludes the following characters.
  1. The cells are composed of a single layer of tall and slender cells.
  2. Their nuclei are located at the base.
  3. Free surface may have microvilli.
  4. It is found in the lining of stomach and intestine
  5. They help in secretion and absorption.

Based on the above features identify the epithelium.

A. Cuboidal epithelium

B. Columnar Epithelium

C. Squamous epithelium

D. Glandular epithelium

What is the correct answer?

4

Epithelial tissue is distinguished from connective tissue, muscular, or nervous tissue by its

A. large extracellular matrix.

B. contractibility.

C. ability to carry action potentials.

D. basement membrane.

What is the correct answer?

4

Choose the correct sequence of alimentary canal of Cockroach

A. Gizzard -> Crop ->?Malphigian tubules ->?Hepatic caeca ->?Rectum.

B. Gizzard -> Hepatic caeca -> Crop -> Rectum -> Malphigian tubules.

C. Crop -> Gizzard ->?Hepatic caeca ->?Malphigian tubules ->?Rectum.

D. Crop -> Hepatic caeca ->?Gizzard -> Rectum -> Malphigian tubules.

What is the correct answer?

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

What is the correct answer?

4

Identify figures-I and II.

Figure I Figure II

A. Dense regular Dense irregular connective tissue, connective tissue

B. Loose irregular Loose regular connective tissue, connective tissue

C. Adipose tissue, Specialized connective tissue

D. Connective tissue Areolar tissue proper

What is the correct answer?

4

Gizzard (proventriculus) in cockroach lies between

A. oesophagus and stomach

B. crop and mesenteron

C. mesenteron and ileum

D. oesophagus and crop

What is the correct answer?

4

The shape of a persons ear is due to mainly to

A. dense regular connective tissue

B. dense irregular connective tissue

C. elastic cartilage

D. fibrocartilage

What is the correct answer?

4

Which of the following is involved in the production of new blood cells ?

A. Adipose cell

B. Bone marrow

C. Liver

D. Matrix

What is the correct answer?

4

Find the incorrectly matched pair.

A. Unicellular glandular cells - Goblet cell

B. Saliva - Exocrine secretion

C. Fusiform fibres - Smooth muscle

D. Cartilage - Areolar tissue

What is the correct answer?

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.

A. 1

B. 2

C. 3

D. 4

What is the correct answer?

4

Male cockroach can be identified from the female by the presence of

A. long antennae

B. wingless body

C. elongated abdomen

D. anal styles

What is the correct answer?

4

Nervous tissue cells that play several supporting roles but do not transmit impulses are called

A. glial cells

B. dendrites

C. nerve cells

D. neurons

What is the correct answer?

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

D. Blood Liquid matrix

What is the correct answer?

4

Match the epithetial tissue given in column-I with its location given in column-II and choose the correct option.
Column IColumn II
(Epithelial tissue)(Location)
A. CuboidalI. Epidermis of skin
B. CiliatedII. Inner lining of blood vessels
C. ColumnarIII. Inner surface of gall bladder
D. SquamousIV. Inner lining of fallopian tube
E. KeratinizedV. 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

What is the correct answer?

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.

What is the correct answer?

4

A student was given a specimen to identify on the basis of the characteristics given below.
  1. They are metamerically segmented.
  2. Presence of closed circulatory system.
  3. They have circular and longitudinal muscles for locomotion.

Identify the specimen.

A. Frog

B. Pheretima

C. Cockroach

D. Rabbit

What is the correct answer?

4

Which of the following type of tissue is being described by the given statements ?
  1. They are named because of their special function of linking and supporting other tissues/organs of the body.
  2. They include cartilage, bone, adipose and blood.
  3. They provide strength, elasticity and flexibility to the tissue.
  4. They also secrete modified polysaccharides, which accumulate between cells and fibres and act as matrix.

A. Epithelial tissue

B. Connective tissue

C. Muscle tissue

D. Neural tissue

What is the correct answer?

4

Which of the following statement(s) regarding cell junctions is/are correct ?

A. Tight junctions help to stop substances from leaking across a tissue.

B. Adhering junctions perform cementing to keep neighbouring cells together.

C. Gap junctions facilitate the cells to communicate with each other by connecting the cytoplasm of adjoining cells, for rapid transfer of ions, small molecules and sometimes big molecules.

D. All of the above

What is the correct answer?

4

Hair present in the skin are

A. epidermal in origin and made of dead cells.

B. epidermal in origin and made of living cells.

C. dermal in origin and made of living cells.

D. dermal in origin and made of dead cells.

What is the correct answer?

4

Phallic organs in cockroach are related to

A. male excretory system.

B. male reproductive system.

C. female excretory system.

D. female reproductive system.

What is the correct answer?

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?

A. Frog

B. Snake

C. Earthworm

D. Cockroach

What is the correct answer?

4

What external changes are visible after the last moult of a cockroach nymph?

A. Development of anal cerci.

B. Development of both forewings and hind wings.

C. Development labium.

D. Mandibles become harder.

What is the correct answer?

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.

What is the correct answer?

4

Which of the following type of cell junction is not found in animal tissues ?

A. Adhering junction

B. Tight junction

C. Gap junction

D. Plasmodesmata

What is the correct answer?

4

Which of the following statements is not correct regarding neural tissue ?

A. It exerts the greatest control over the bodys responsiveness to changing conditions.

B. Chondrocytes, the unit of neural system are excitable cells.

C. Neuroglial cells protect and support neurons.

D. When a neuron is suitably stimulated, an electrical disturbance is generated.

What is the correct answer?

4

Which of the following animals maintain ecological balance?

A. Frog

B. Rabbit

C. Earthworm

D. Cockroach