55168.Which of these plants may not be suitable for cultivation through hydroponics
Tomatoes
Carrot
Cucumber
Strawberries
55169.Plants with larger roots can be cultivated with which of the following types of hydroponics
Ebb and flow system
Drip system
Nutrient Film technique
None of these
55170.The scientist who used nutrient culture solution in hydroponic cultures was
Knop
Sachs
Wallace
Webster
55171.Which of these is the fibre obtained from the coconut’s husk
Perlite
Vermiculture
Coir
Rockwool
55173.Also Check: What are the types of Fermentation?
In lactic acid fermentation, the final electron acceptor is:
In lactic acid fermentation, the final electron acceptor is:
Lactic acid
Pyruvate
Oxygen
NAD
55174.The form of hydroponics that does not require a growing medium at all is
Aquaculture
Static solution culture
Medium culture
Aeroponics
55175.Which of the following is not true about hydroponics?
Requires high investment
Technical knowledge required
Can be misused to cultivate banned crops
Plants through hydroponics cannot be cultivated everywhere
55176.Deficiency of mineral nutrition does not cause which of these
Chlorosis
Etiolation
Necrosis
Shortening internode
55177.The least yield of ATP is observed in
aerobic respiration
anaerobic respiration
fermentation
same in (a), (b), and (c)
55178.Fermentation occurs in the
presence of oxygen
absence of oxygen
presence of nitrogen
presence of carbon
55180.Bacillus microorganism is utilized in __________ form when used for fermentation in industries
formic acid
ethanol
acrylic acid
glycerol
55182.Which of the following is not a vegetable or fruit-based fermented product?
Wine
Sauerkraut
Beer
Vinegar
55183.Lactococcus lactis forms a non-growth associated end product as lactic acid accumulates due to:
Redirection of NAD+ to anabolism by cells
Redirection of ATP to anabolism by cells
Redirection of ATP by the cells to active transport of lactic acid and H+ out of cells
Redirection of ATP by cells to promote lactic acid diffusion and H+ out of cells
55184.Glucose molecule during the process of glycolysis is broken down into
Four pyruvic acid
Three pyruvic acid
Two pyruvic acid
One pyruvic acid
55185.Roots of a plant in hydroponics are submerged in a solution of dissolved _________
fertilizers
oxygen
mineral salts
chemicals
55186.The type of fermentation observed in yeasts is
acrylic fermentation
lactic acid fermentation
pyruvic fermentation
alcoholic fermentation