Practice Questions

TLS Online TPP Program

#Question id: 11394

Foods can be preserved in many ways by slowing or preventing bacterial growth. Which of these methods would not generally inhibit bacterial growth?

#Unit 9. Diversity of Life Forms

Refrigeration: Slows bacterial metabolism and growth.
Closing previously opened containers: Prevents more bacteria from entering, and excludes O2.
Pickling: Creates a pH at which most bacterial enzymes cannot function.
Canning in heavy sugar syrup: Creates osmotic conditions that remove water from most bacterial cells.

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TLS Online TPP Program

#Question id: 28205

#Unit 5. Developmental Biology

Genome of the epithelium limits its ability to respond to signals from the mesenchyme, the response is species specific is called___

TLS Online TPP Program

#Question id: 5147

#Unit 5. Developmental Biology

What is the dissimilarity amongst "fate" and "specification"?

TLS Online TPP Program

#Question id: 26396

#Unit 3. Fundamental Processes

Licensing factor can only used once during

TLS Online TPP Program

#Question id: 7284

#Unit 5. Developmental Biology

Choose the correct match.

Genes

Axis polarity

a.Maternal deficiency of gurken

i.Posteriorization of follicle cells

b.Maternal deficiency of torpedo

ii.Ventralization of embryo

c. Maternal deficiency of toll

iii.Dorsalization of embryo

iv.No anterior posterior axis

TLS Online TPP Program

#Question id: 2519

#Unit 2. Cellular Organization

If you compared under the microscope a contracted sarcomere to a relaxed sarcomere, which of the following regions would not differ in width?