While sampling marine plankton in a lab, a student encounters large numbers of fertilized eggs. The student rears some of the eggs in the laboratory for further study and finds that the blastopore becomes the mouth. The embryo develops into a trochophore larva and eventually has a true coelom. These eggs probably belonged to a(n)

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#Question id: 10929

#SCPH28 | Zoology

Which of the following would describe the condition in a patient with aplastic anemia?

Which of the following is correct?

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#Question id: 3671

#SCPH05 I Biotechnology

_____________ promotes recombination between specific sites on the plasmid if the same site occurs more than once in the molecule, as it would in a dimer or multimer.

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#Question id: 12704

#SCPH12 I Genetics

Cytoplasmic male sterility (CMS) in plants is caused by mutation in the mitochondrial genome. CMS can be restored by a nuclear gene, restorer of fertility (Rf), which is a dominant character. 

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#Question id: 15752

#SCPH05 I Biotechnology

Match the following

Column I Column II

I. Auxin                     a. Somatic embryogenesis

II. Cytokinin              b. Root

III. GA3                      c. Continued growth

IV. Abscisic acid      d. Shoot

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#Question id: 16483

#SCPH28 | Zoology

In plasma clot the explant is cultured on the surface of a clot help to to study the action of