A healthy, 25-year-old medical student participates in a 10-km charity run for the American Heart Association. Which of the following muscles does the student use (contract) during expiration?

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#Question id: 8853

#Botany

Which of the following is correctly associated with sponges?

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#Question id: 8864

#Botany

Corals are most closely related to which group?

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#Question id: 8888

#Botany

In a small stream, you pick up a rock and observe many small, flattened worms crawling on its undersurface. You decide that they belong to the phylum Platyhelminthes. To which class do they probably belong?

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#Question id: 8889

#Botany

What would be the most effective method of reducing the incidence of blood flukes in a human population?

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#Question id: 7286

#Botany

Which of the floral whorls is affected in apetala 3/pistillata (ap3/pi) mutants?

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#Question id: 7288

#Botany

Following statements are regarding to the expression of genes in floral quartate model in Arabidopsis thaliana.

A. Sepals- AP1(heterodimer) + SEP(homodimer)

B. Petals-AP1(monomer)+PI(monomer)+AP3(monomer)+SEP(monomer)

C. Stamens- AP3(monomer)+PI(monomer)+AG(monomer)+SEP(monomer)

D. Carpels- AG(homodimer)+SEP(homodimer)

Which of the following genetic combinations are incorrect?