The energy-releasing process in which the substrate is oxidised without an external electron acceptor is called
Options
(a) fermentation (b) photorespiration (c) aerobic respiration (d) glycolysis
Correct Answer:
glycolysis
Explanation:
Glycolysis takes place […]
If you suspect major deficiency of antibodies in a person to which of the following would you look for confirmatory evidence?
Options
(a) serum globulins (b) fibrinogen in the plasma (c) haemocytes (d) serum […]
Which one of the following is the correct matching of three items and their grouping category?
Options
(a) ilium, ischium, pubis – coxal bones of pelvic gridle (b) actin, myosin, rhodopsin. – muscle proteins […]
Senescence as an active developmental cellular process in the growth and functioning of a flowering plant, is indicated in
Options
(a) vessels and tracheid differentiation (b) leaf abscission (c) annual plants (d) floral parts
Himgiri developed by hybridisation and selection for disease resistance against rust pathogens is a variety of
Options
(a) chilli (b) maize (c) sugarcane (d) wheat
Correct Answer:
wheat
Explanation:
No explanation available. Be the […]
For a critical study of secondary growth in plants. Which one of the following pairs is suitable?
Options
(a) teak and pine (b) deodar and fern (c) wheat and maiden hair fern (d) […]
Electrons from excited chlorophyll molecule of photosystem II are accepted first by:
Options
(a) Cytochrome-b (b) Cytochrome-f (c) Quinone (d) Ferredoxin
Correct Answer:
Quinone
Explanation:
Electrons from excited chlorphyll molecule of photosystem II are […]
Anatomically fairly old dicotyledonous root is distinguished from the dicotyledonous stem by
Options
(a) absence of secondary phloem (b) presence of cortex (c) position of protoxylem (d) absence of secondary xylem
Correct Answer: […]
Which part would be most suitable for raising virus-free plants for micropropagation?
Options
(a) Bark (b) Vascular tissue (c) Meristem (d) Node
Correct Answer:
Meristem
Explanation:
No explanation available. Be the first to write […]
Which one of the following is used as vector for cloning genes into higher organisms?
Options
(a) Baculovirus (b) Salmonella typhimurium (c) Rhizopus nigricans (d) Retrovirus
Correct Answer:
Retrovirus
Explanation:
Retroviurs as has […]
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