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3441
An essential element whose deficiency in plants will result in poor growth, particularly of the roots, and is essential for cell well formation is
  • A. calcium
  • B. iron
  • C. magnesium
  • D. nitrogen
  • E. phosphorus
View Answer & Discuss (3) NECO 2000
3442
In a case of disputed paternity the most likely clue to resolving the problem is to match the ________________ of the baby with that of the father .
  • A. blood group
  • B. facial appearance
  • C. finger print
  • D. sex type
  • E. skin color
View Answer & Discuss (4) NECO 2000
3443
When both alleles in a heterozygous individual are fully expressed in the phenotype of the F, generation this phenomenon is described as
  • A. co-dominance
  • B. dominance
  • C. incomplete dominance
  • D. mutation
  • E. recession
View Answer & Discuss (2) NECO 2000
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3444
Which of these is NOT an excretory organ/organelle?
  • A. flame cell
  • B. kidney
  • C. malpighian tubule
  • D. nephridium
  • E. spiracle
View Answer & Discuss NECO 2000
3445

An example of sex-linked trait is

  • A. ability to roll the tongue
  • B. ability to taste PTC
  • C. baldness
  • D. blindness
  • E. blood group
View Answer & Discuss (3) NECO 2000
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