Which two of the following are the CORRECT statements ?

P. Nondisjunction in the parental meiosis is not essential to produce diploid organisms

Q. Nondisjunction in the parental meiosis is essential to produce aneuploid organisms

R. Nondisjunction in the parental meiosis is essential to produce hexaploid organism

S. Nondisjunction in the parental meiosis is essential to produce tetraploid organisms

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#Question id: 10822

#Unit 10. Ecological Principles

When two organisms attempt to utilize the same resource, the result is:

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#Question id: 27027

#Unit 10. Ecological Principles

Herbivores May Overcome Plant defenses through Mechanical adaptations, example of these adaptations are

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#Question id: 3635

#Unit 8. Inheritance Biology

In the multiple allele series that determines coat color in rabbits, c+codes for agouti, cch for chinchilla and ch for Himalayan. Dominance is in the order c+>cch>ch. In a cross of c+/cch X cch/ch, what proportion of progeny will be chinchilla?

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#Question id: 11504

#Unit 9. Diversity of Life Forms

Which organisms represent the common ancestor of all photosynthetic plastids found in eukaryotes?

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#Question id: 31322

#Unit 13. Methods in Biology

Secondary antibody in ELISA are most effectively when they are bound to