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MEDIUM
ENGLISH
Biology
The unicellular organisms ingest large molecules into their cytoplasm from the external environment without previously digesting them. This process is called___________?
A
Diffusion
Option A
B
Osmosis
Option B
C
Phagocytosis
Option C
D
Plasmolysis
Option D
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MEDIUM
ENGLISH
Biology
Which of the following polysaccharide is called animal starch_________________?
A
Starch
Option A
B
Glycogen
Option B
C
Cellulose
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Biology
Which one gives blue colour with iodine_______________?
A
Starch
Option A
B
Glycogen
Option B
C
Cellulose
Option C
D
Polysaccharide
Option D
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MEDIUM
ENGLISH
Biology
Mycoplasmas have been included in bacteria because:
A
Do not have a cell wall
Option A
B
Are heterotrophic
Option B
C
Lack membrane bounded organelles
Option C
D
Reproduce by binary fission
Option D
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MEDIUM
ENGLISH
Biology
Which one is abundant in animals___________?
A
Starch
Option A
B
Glycogen
Option B
C
Cellulose
Option C
D
None of these
Option D
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MEDIUM
ENGLISH
Biology
The one which can tolerate highest external osmotic pressure is __________?
A
Algae
Option A
B
Amoeba
Option B
C
Fungi
Option C
D
Bacteria
Option D
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MEDIUM
ENGLISH
Biology
The cell wall of oomycetes is chiefly composed of___________?
A
Chitin
Option A
B
Cellulose
Option B
C
Lignin
Option C
D
Proteins
Option D
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MEDIUM
ENGLISH
Biology
__________ is example of pure form of cellulose?
A
Silk
Option A
B
Wool
Option B
C
Cotton
Option C
D
Paper
Option D
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MEDIUM
ENGLISH
Biology
A compound produced as a result of a chemical reaction of an alcohol with an acid in which water molecule is released is called________________?
A
Monosaccharide
Option A
B
Fatty acid
Option B
C
Neutral lipid
Option C
D
Nucleic acid
Option D
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MEDIUM
ENGLISH
Biology
Lipids are soluble in which of the following_______________?
A
Water
Option A
B
Ether
Option B
C
All solvents
Option C
D
Not in any of the above
Option D
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MEDIUM
ENGLISH
Biology
One celled green ptotists are included in___________?
A
Monera
Option A
B
Algae
Option B
C
Slime molds
Option C
D
Plants
Option D
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MEDIUM
ENGLISH
Biology
Lipid molecules can store double amount of energy as compared to same amount of carbohydrate because of high number of__________________?
A
C-C bonds
Option A
B
C-H bonds
Option B
C
C-N bonds
Option C
D
C-O bonds
Option D
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MEDIUM
ENGLISH
Biology
Fatty acids containing 18 C atoms and a single double bond is____________?
A
Saturated Fatty acid
Option A
B
Unsaturated fatty acid
Option B
C
Oleic Acid
Option C
D
Plamitic acid
Option D
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MEDIUM
ENGLISH
Biology
Pick the odd one out
A
Psilophyton
Option A
B
Rhynia
Option B
C
Cooksonia
Option C
D
Psilotum
Option D
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MEDIUM
ENGLISH
Biology
Which of the following statement is incorrect5 for fats containing unsaturated fatty acid_____________?
A
They contain double bond
Option A
B
They are usually solid at room temperature
Option B
C
They are lighter than water
Option C
D
Their specific gravity is less than 1
Option D
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MEDIUM
ENGLISH
Biology
Which one the following fatty acid is more soluble in an organic solvent and has higher melting point____________?
A
Acetic acid
Option A
B
Butyric acid
Option B
C
Palmitic acid
Option C
D
All have same
Option D
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MEDIUM
ENGLISH
Biology
Peptide bond is_____________?
A
C-N link
Option A
B
C- O lind
Option B
C
N-H link
Option C
D
C-H link
Option D
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MEDIUM
ENGLISH
Biology
Animals obtain carbohydrates mainly from___________?
A
Glucose
Option A
B
Starch
Option B
C
Sucrose
Option C
D
Glycogen
Option D
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MEDIUM
ENGLISH
Biology
The one which is incorrect pair?
A
Sori – Indusium
Option A
B
Arthrophytes – Jointed
Option B
C
Dichotomous – Vernation
Option C
D
Lycopods – Ground pries
Option D
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MEDIUM
ENGLISH
Biology
Double fertilization occurs in_________?
A
All plants
Option A
B
All seed plants
Option B
C
Gymnosperms
Option C
D
Angiosperms
Option D
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