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• AIPMT 2010 Biology

AIPMT 2010 Biology

  

Q. 46. The genotype of a plant showing the dominant phenotype can be determined by :

1. Test cross
2. Dihybrid cross
3. Pedigree analysis
4. Back cross

Answer: (1)

Q. 47.    PGA as the first CO₂ fixation product was discovered in photosynthesis of:

1. Bryophyte
2. Gymnosperm
3. Angiosperm
4. Alga

Answer: (4)

Q. 48.    Seminal plasma in human males is rich in :

1. fructose and calcium
2. glucose and calcium
3. DNA and testosterone
4. ribose and potassium

Answer: (1)

Q. 49.    A common biocontrol agent for the control of plant diseases is :

1. Baculovirus
2. Bacillus thuringiensis
3. Glomus
4. Trichoderma

Answer: (4)

Q. 50.    Injury to adrenal cortex is not likely to affect the secretion of which one of the following?

1. Aldosterone
2. Both Androstenedione and Dehydroepiandrosterone
3. Adrenaline
4. Cortisol

Answer: (3)

Q. 51.    Which one of the following pairs is incorrectly matched?

1. Glucagon − Beta cells (source)
2. Somatostatin − Delta cells (source)
3. Corpusluteum − Relaxin (secretion)
4. lnsulin − Diabetes mellitus (disease)

Answer: (1)