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TLS Online TPP Program

#Question id: 2946

Which of the following occurs during anaphase A?

#SCPH05 I Biotechnology

  1. The spindle elongates.

  2. Kinetochores remain attached to shortening kinetochore microtubules.

  3. Chromosomes move to the spindle equator.

  4. The spindle poles move closer together.

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TLS Online TPP Program

#Question id: 8939

#SCPH28 | Zoology

Cephalization is most closely associated with which of the following?
TLS Online TPP Program

#Question id: 8921

#SCPH05 I Biotechnology

Evidence of which structure or characteristic would be most surprising to find among fossils of the Ediacaran fauna?
TLS Online TPP Program

#Question id: 10730

#SCPH28 | Zoology

Which of the following index value increasing towards late successional community?
TLS Online TPP Program

#Question id: 4966

#SCPH28 | Zoology

If it were possible to conduct sophisticated microscopic and chemical analyses of microfossils found in 3.2-billion-year-old stromatolites, then within such microfossils, one should be surprised to observe evidence of:

I. double-stranded DNA

II. a nuclear envelope

III. a nucleoid

IV. a nucleolus

V. nucleic acids
TLS Online TPP Program

#Question id: 12584

#SCPH06 I Botany

Which of the following causes excessively high levels of toxic chemicals in fish-eating birds?