Which feature differentiates cardiac muscles from smooth muscles?
Cardiac muscles are striated whereas smooth muscles are unstriated Cardiac muscle cells are located in the walls of the heart,... View Article
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What would happen if the plasma membrane ruptures or breaks down?
If the plasma membrane ruptures or breaks down result in cell death. Explanation The main function of the plasma membrane is to protect the cell... View Article
What is the term used for an aqueous solution of sodium chloride?
An aqueous solution of sodium chloride is called Brine. What is Brine? It is a high-concentration solution of salt (NaCl)... View Article
Co-ordination compounds exhibit color, which is attributed to the:
Co-ordination compounds exhibit colour, attributed to the crystal field theory, corresponding to the d-d transition of elements. A coordination complex... View Article
Cells are the basic structural units of living organisms. Explain.
In Biology, the basic unit of which all living things are composed is known as Cell Cell – The functional... View Article
What does the reaction H2S + H2O2→ S + 2H2O manifest?
H2S + H2O2 → S + 2H2O The reaction manifests the oxidizing nature of H2O2 as it oxidizes S from... View Article
Where are the nitrogen-fixing bacteria found in leguminous plants?
The nitrogen-fixing bacteria are found in the roots of legumes in special structures called root nodules. Legume nitrogen fixation starts... View Article
When will the induced current be highest based on the coil motion?
The induced current is the highest when the direction of motion of the coil is at right angles to the... View Article
How does the creation of variations in a species promote survival?
Variations help in coping up with the changes in the environment. Hence, variations promote the survival of the species. New... View Article
Can the dust out of a blanket be removed using the law of inertia?
Dust can be removed out of a blanket using the law of inertia. Law of Inertia Law of inertia also called... View Article
What is the process used in refining either Zirconium or Titanium?
Zirconium or Titanium is refined by Van Arkel refining. Van Arkel method Crude metal is heated with a suitable substance... View Article
How can you not distinguish between Vicinal and geminal dihalides?
Both give the same product (alkene) on reaction with alcoholic KOH. Gem dihalide When the two halogen atoms are attached... View Article
What are the sub-group for plant classification following kingdom?
The sub-group following kingdom in classification is Phylum for animals and Division for plants. Division Thallophyte The plant division without... View Article
What are the two different energies a free falling body will have?
A freely falling body has both kinetic and potential energy. Kinetic energy and potential energy Energy stored in an object... View Article
What are the values of H for endothermic and exothermic reactions?
In exothermic reactions, heat is given out, so the enthalpy of products is less than the enthalpy of the reactants,... View Article
Which of the following letter shows lateral inversion? a) L b) V c) X
The letter L shows lateral inversion. The Rest all appear the same after reflection. Lateral inversion It is the effect... View Article
When a carpet is beaten with a stick, dust comes out of it. Explain.
Answer: An object’s inertia tends to resist any change in its state of rest or motion. If a carpet is... View Article
Why standard hydrogen electrode has zero electrode potential?
A standard hydrogen electrode has zero electrode potential because the electrode potential is assumed to be zero. Standard hydrogen electrode(SHE)... View Article
The p-block elements constitute elements belonging to which groups?
The p-block elements constitute elements belonging to group 13 to 18, and these, together with the s-Block elements, are called... View Article
Based on which factor are the elements classified into four blocks?
The elements are classified into four blocks depending on the type of orbital being filled, i.e., s, p, d and... View Article
