Practice Questions

TLS Online TPP Program

#Question id: 75

The experimental approach taken in current biological investigations presumes that ________.

#Unit 1. Molecules and their Interaction Relevant to Biology

Simple organic compounds can be synthesized in the laboratory from inorganic precursors, but complex organic compounds like carbohydrates and proteins can be synthesized only by living organisms
A life force ultimately controls the activities of living organisms, and this life force cannot be studied by physical or chemical methods
Living organisms are composed of the same elements present in nonliving things, plus a few special trace elements found only in living organisms or their products
Living organisms can be understood in terms of the same physical and chemical laws that can be used to explain all natural phenomena

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TLS Online TPP Program

#Question id: 5209

#Unit 11. Evolution and Behavior

If humans have 2,900 Mb, a specific member of the lily family has 120,000 Mb, and a yeast has ~13 Mb, why canʹt this data allow us to order their evolutionary significance

TLS Online TPP Program

#Question id: 14988

#Unit 4. Cell Communication and Cell Signaling

Which of the following cells contains granules but belongs to the different lineages from granulocytes?

TLS Online TPP Program

#Question id: 33693

#Unit 2. Cellular Organization

Satellite DNA arise due to

TLS Online TPP Program

#Question id: 31259

#Unit 5. Developmental Biology

During salamander limb regeneration, which of the following functionally equivalent to apical ectodermal ridge during normal limb development?