HARD
Earn 100
Read the following statements carefully:
(1) Gap junction facilitates the cells to communicate with each other by connecting the cytoplasm of two adjoining cells.
(2) Adhering junctions help to stop substances from leaking across a tissue.
(3) Compound epithelium covers the dry surface of the skin only and provides protection against chemical and mechanical stresses.
(4) Most of the bones in vertebrates embryos are replaced by cartilages in adults.
How many of the above statements is/are correct?
50% studentsanswered this correctly
Important Questions on Animal Tissue
MEDIUM
A person has 400 million alveoli per lung with an average radius of 0.1 mm for each alveolus. Considering the alveoli are spherical in shape, the total respiratory surface of that person is closest to
MEDIUM
Epithelial cells in animals are held by specialized junctions, one of them being "Gap junction". Function of a "Gap junction" is to
HARD
Given below are the four schematics that describe the dependence of the rate of an enzymatic reaction on temperature. Which of the following combination is true for thermophilic and psychrophilic organisms?
MEDIUM
Choose the correctly matched pair:
HARD
It is much easier for a small animal to run uphill than for a large animal, because:
EASY
The ciliated epithelial cells are required to move particles or mucus in a specific direction. In humans, these cells are mainly present in:
EASY
Which of the following statements is true about glandular epithelium in the salivary gland?
MEDIUM
The graph below depicts the velocity of an enzyme-catalyzed reaction vs. substrate concentration. Identify the alphabets with the correct descriptions.
I. Enzyme activity
II. Substrate concentration at maximum velocity
III. Substrate concentration at which half of the maximum velocity
IV. Half of the maximum velocity
HARD
Which type of tissue is correctly paired with its location?
EASY
Which of the following is not a function of the skeletal system?
MEDIUM
Select the option which is not correct with respect to enzyme action:
EASY
The following type of cell junction is not found in animal tissues.
EASY
Select the incorrectly matched pair from following:
EASY
Part of epidermis that keeps out unwanted particles is called:
EASY
Statement I : Tendons attach one bone with another bone.
Statement II : Epiglottis is formed by elastic cartilage.
The correct option among the following is
EASY
Assertion : Skeletal muscle fibre is in syncytial state
Reason : It is formed by fusion of cells
EASY
Study the following statements and identify the incorrect one
MEDIUM
Which of the following describes the given graph
EASY
Identify the types of cell junctions that help to stop the leakage of the substances across a tissue and facilitate communication with neighbouring cells via rapid transfer of ions and molecules.
EASY
The function of the gap junction is to:
