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Worksheets08 Life Processes
Total questions: 25
Worksheet time: 13mins
The major source of energy on earth is from _________
Autotrophs
Animals
Solar Energy
Heat Energy
Human beings nutrition can be categorized as _____
Symbiotic
Parasitic
Saprotrophic
Holozooic
The Kidney in human beings has filtration units called _____
Neurons
Nephrons
Neutrons
Neptune
Rajiv had muscle pain due to excessive exercise he had done. This pain is due to ________
Pyruvic Acid
Acetic Acid
Lactic Acid
None of them
Villi present on the inner lining of the intestine wall _________
helps secrete enzymes for digestion
helps decrease surface area of absorption
helps increase surface area of absorption
helps secrete harmones
The enzyme Pepsin is inactive in stomach without the presence of _____
Nitric Acid
Hydrochloric acid
Acetic acd
Butyric Acid
In Photosynthetic process, carbon di oxide is ______ to carbohydrates.
Reduced
Oxidised
Neutralised
Burnt
Which of the following enzymes get mixed with food in our mouth ?
Trypsin
Pepsin
Adenosine
Amylase
During respiration exchange of O2 and CO2 takes place in _____
Pharynx & Larynx
Trachea & Lungs
Alveoli of lungs
Larynx & throat
Total amount of ATP produced in aerobic respiration is ______
18 ATP
28 ATP
38 ATP
None of them
Bile produced by liver is acidic in nature.
True
False
Where is the dirty blood in our body filtered ?
Alveoli
Arteries
Heart
Nephron in Kidney
Which of the following is anabolic process ?
Digestion
Translocation
Respiration
Photosynthesis
Light reaction of photosynthesis occurs in _____
Stroma
Thylakoids of granum
Matrix
Chloroplast membrane
Photosynthetic pathway which occurs in tropical grass plants is ____
Hatch & Slack Cycle
Calvin Cycle
Hills Reaction
Blackman's reaction
Which phytohormone is generally used in tissue culture for establishing roots in callus ?
Cytokinin's
Auxins
Gibberellins
Abscisic Acid
Development of fruit without fertilization is known as ______
Parthenogenesis
Parthenocarpy
Apogamy
Syngamy
Stomata open at night and close during daytime in ______
Succulent CAM plants
Hydrophytes
Halophytes
Mesophytes
The enzyme RuBisCO is located inside _______
Chloroplasts
Mitochondria
Peroxisomes
Golgi Bodies
Carbon dioxide fixation is associated with ____
Krebs Cycle
Calvin Cycle
Glycolysis
Photorespiration
One of the most resistant biological material is _______
Lignin
Cellulose
Hemi-cellulose
Sporopollenin
Which is the hormone responsible for apical dominant growth ?
Gibberellins
Auxins
Kinetin
Abscisic acid
The phytohormone involved in phototropism is _____
2, 4 - D
Kinetin
IAA
Gibberellin
Match the following:
i, ii, iii, iv, v
i, iv, v, ii, iii
iv, i, ii, v, iii
iv, i, v, iii, ii
If a horticulturist used gibberellins in a dwarf plant, then which of the following are correct ?
C and D
A and B
A and C
B and D
