TLS Online TPP Program

#Question id: 24668


 Differences between cotransport and active ion transport include

#Unit 2. Cellular Organization
  1. the directed nature of molecule movement.
  2.  the restriction of typical active transporters to movement of ions such as H+, Na+, K+, and Ca2+.
  3. the inability of cotransport to move a molecule against a concentration gradient.
  4. the location of cotransporters peripherally associated with the membrane lipid bilayer.
More Questions
TLS Online TPP Program

#Question id: 28513

#Unit 5. Developmental Biology

To induce Fgf8 expression by Fgf10, once Fgf8 is made in the surface ectoderm, the surface ectoderm elongates to physically become the AER. which one is the main functions of the AER?

TLS Online TPP Program

#Question id: 28514

#Unit 5. Developmental Biology

During which condition further development of distal limb skeletal elements ceases?

TLS Online TPP Program

#Question id: 28515

#Unit 5. Developmental Biology

Which of the following is correct prediction, If an extra AER is grafted onto an existing limb bud?

TLS Online TPP Program

#Question id: 28516

#Unit 5. Developmental Biology

The two-experiment performed by a scientist with a forelimb mesenchyme and seeing their results;
I-leg mesenchyme is placed directly beneath the wing AER
II-limb mesenchyme is replaced by non-limb mesenchyme beneath the AER
Conclusion of these experiment are seeing; 
a) distal hindlimb structures develop at the end of the limb
b) supernumerary structures are formed, usually toward the distal end of the limb
c) the AER regresses and limb development ceases
Select the correct result about these experiments-

TLS Online TPP Program

#Question id: 28517

#Unit 5. Developmental Biology

What would be the effect of FGFs and Wnts treatment on the ‘bone formation’ of young limb bud mesenchyme?

TLS Online TPP Program

#Question id: 28518

#Unit 5. Developmental Biology

Achondroplasia is caused by base-pair substitution mutation that converts ____