PMT 2009 Multiple Choice Questions (Part 7 of 10)
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- Use of anti-histamines and steroids give a quick relief from
- Allergy
- Nausea
- Cough
- Headache
- Answer: a
- Which one is the wrong pairing for the disease and its causal organism
- Late blight of potato-Alternaria solani
- Black rust of wheat-Puccinia graminis
- Loose smut of wheat-Ustilago nuda
- Root-knot of vegetables-Meloidogyne sp
- Answer: a
- Given below is a diagrammatic sketch of a portion of human male reproductive system. Select the correct set of names of the parts labelled A, B, C, D A B C D
- Urter Prostate Seminal vesicle Bulboure thral gland
- Vas deferens Seminal vesicle Prostate bulboure thral gland
- Vas deferens Semianl vesicle Bulboure thrall gland Prostate
- Ureter Seminal vesicle Prostate Bulboure thral gland
- Answer: b
- Vegetative propagation in mint occurs by
- Runner
- Offset
- Rhizome
- Sucker
- Answer: d
- What will happen if the stretch receptors of the urinary bladder wall are totally removed
- Urine will not collect in the bladder
- Micturition will continue
- Urine will continue to collect normally in the bladder
- There will be no micturition
- Answer: b
- One of the synthetic auxin is
- NAA
- IAA
- GA
- IBA
- Answer: a
- A country with a high rate of population growth took measures to reduce it. The figure below shows age-sex pyramids of populations A and B tewenty years apart. Select the correct interpretation about them Interpretations
- “A” is more recent and shows slight reduction in the growth rate
- “B” is ealier pyramid and shows stabilized growth rate
- “B” is more recent showing that population is very young.
- “A” is the earlier pyramid and no change has occurred in the growth rate
- Answer: a
- The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is
- Spermatocyte-spermatogonia-spermatid-sperms
- Spermatogonia-spermatocyte-spermatid-sperms
- Spermatid-spermatocyte-spermatogonia-sperms
- Spermatogonia-spermatid-spermatocyte-sperms
- Answer: b
- What is true about Bt toxin
- The inactive protoxin gets converted into active form in the insect gut.
- Bt protein exists as active toxin in the Bacillus
- The activated toxin enters the ovaries of the pest to sterilize it and thus prevent its multiplication
- The concerned Bacillus has antitoxins.
- Answer: a
- The kind of tissue that forms the supportive structure in our pinna (external sears) is also found in
- Vertebrae
- Nails
- Ear ossicles
- Tip of the nose
- Answer: d