One gene-one enzyme relationship was established for the first time in
Options
(a) Salmonella typhimurium (b) Escherichia coli (c) Diplocococcus pneumoniae (d) Neurospora crassa
Correct Answer:
Neurospora crassa
Explanation:
It was given by […]
In the human female, menstruation can be deferred by a administration of
Options
(a) combination of FSH and LH (b) combination of estrogen and progesterone (c) FSH only (d) LH only
Correct Answer: […]
Flagellated male gametes are present in all the three of which one of the following sets?
Options
(a) Zygnema, Saprolegnia and Hydrilla (b) Fucus, Marsilea and Calotropis (c) Riccia, Dryopteris and Cycas (d) […]
Which one of the following pairs of structures distinguishes a nerve cell from other types of cells?
Options
(a) Vacuoles and fibres (b) Flagellum and medullary sheath (c) Nucleus and mitochondria (d) Perikaryon and […]
Which one of the following mammalian cells is not capable of metabolising glucose to carbon-dioxide aerobically?
Options
(a) unstraited muscle cells (b) liver cells (c) red blood cell (d) white blood
Correct Answer:
red blood […]
Ultrasound of how much frequency is beamed into human body for sonography?
Options
(a) 15 – 30 MHZ (b) 1 – 15 MHZ (c) 45 – 70 MHZ (d) 30 – 45 MHZ
Correct […]
Which of the following is a flowering plant with nodules containing filamentous nitrogen-fixing micro-organism
Options
(a) Crotalaria juncea (b) Cycas revoluta (c) Cicer arietinum (d) Casuarina equisetifolia
Correct Answer:
Casuarina equisetifolia
Explanation:
It […]
A person who is one along hunger strike and is surviving only on water, will have
Options
(a) less amino acids in his urine (b) more glucose in his blood (c) less urea in […]
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 […]
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) […]
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