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  • SSC CGL Exam General Awareness Study Material

Digitization help student to explore and study their academic courses online, as this gives them flexibility and scheduling their learning at their convenience. Kidsfront has prepared unique course material of General Awareness Biology for SSC CGL Exam student. This free online General Awareness study material for SSC CGL Exam will help students in learning and doing practice on Biology topic of SSC CGL Exam General Awareness. The study material on Biology, help SSC CGL Exam General Awareness students to learn every aspect of Biology and prepare themselves for exams by doing online test exercise for Biology, as their study progresses in class. Kidsfront provide unique pattern of learning General Awareness with free online comprehensive study material and loads of SSC CGL Exam General Awareness Biology exercise prepared by the highly professionals team. Students can understand Biology concept easily and consolidate their learning by doing practice test on Biology regularly till they excel in General Awareness Biology.

The histogen, from Which epidermis is formed, is

a) Dermatogen
b) Periblem
c) Plerome
d) Calyptrogen

Correct Answer Is : Dermatogen
Solution Is : The histogen, from which epidermis is formed, is Dermatogen.
Stomatal opening is based on

a) Exosmosis
b) Endosmosis
c) Plasmolysis in guard cells
d) Decrease in concentration of cell sap

Correct Answer Is : Endosmosis
Solution Is : Stomatal opening is based on Endosmosis.
Q.Which one of the following feature is absent in a virus

a) Reproduce within host cell
b) Presence of cell wall
c) Fully parasitic in nature
d) Presence of either DNA or RNA

Correct Answer Is : Presence of cell wall
Solution Is : A virus has a simple structure ,it has no internal cellular structure no cell wall or cell membrane, just the protein coat that holds the string of nucleic that holds the string of a nucleic acid. It is made only of a nucleic acid + a protein coat. A cell wall is a layer lOcated outside the cell membrane found in plants, fungi, bacteria, algae and archaea.
Ribosome`s main activity is

a) Regulate cell division
b) Regulate cell function
c) Protein synthesis
d) Secretion of hormone

Correct Answer Is : Protein synthesis
Solution Is : The main activity of Ribosome is protein synthesis. Ribosome refers to each of the minute particles consisting of Ribonucleic acid and associated proteins found in the cytoplasm of living cells.
Synovial fluid is found in the

a) Muscle
b) Kidney
c) Liver
d) Joints

Correct Answer Is : Joints
Solution Is : Synovial fluid is a viscous fluid lubricating joints and tendon sheaths. Synovial membrane of connective tissue secreting synovial fluid.
Teeth and Bones acquire strength and rigidity from

a) Calcium
b) Fluorine
c) Chlorine
d) Sodium

Correct Answer Is : Calcium
Solution Is : Teeth and Bones acquire strength and rigidity from Calcium.
Microbial degradation of nitrates into atmospheric nitrogen is known as:

a) Ammonification
b) DE nitrification
c) Putrefaction
d) Nitrification

Correct Answer Is : DE nitrification
Solution Is : Dentrification` is the biological conversion of nitrate to nitrogen gas, nitric oxide or nitrous oxide. These compounds are gaseous compounds and are not readily available for microbial growth; therefore they are typically released to the atmosphere.
The best milch breed in the world is:

a) Deoni
b) Holstein-Friesian
c) Sindhi
d) Chittagong

Correct Answer Is : Holstein-Friesian
Solution Is : Holstein Friesians are a breed of cattle known today as the world`s highest production dairy animals. They are found in Europe and America.
The gene which exhibits multiple effects is known as:

a) Pleiotropic
b) Pseudogene
c) Polygene
d) Complementary

Correct Answer Is : Pleiotropic
Solution Is : Pleiotropic gene is a gene that causes a number of distinct but seemingly unrelated phenotypic effects.
An enzyme produced by HIV that allows the integration of HIV DNA into the host cell`s DNA is:

a) DNA gyrase
b) Ligase
c) Integrase
d) Helicase

Correct Answer Is : Integrase
Solution Is : Retroviral integrase (IN) is an enzyme produced by a retrovirus (such as HIV) that enables its genetic material to be integrated into the DNA of the infected cell.

Preparation for Exams

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