Practice Questions

TLS Online TPP Program

#Question id: 7174

According to graph, which of the following statement is incorrect regarding to bicoid protein in drosophila?

#Unit 5. Developmental Biology

According to graph (1)when bicoid mRNA was added to Bicoid-deficient embryos in different places, the place where bicoid mRNA was injected became the head and thorax in concentration dependent manner.
According to graph (2)If bicoid mRNA was injected into the center of an embryo, then that middle region became the head, with the regions on either side of it becoming thorax structures.
According to graph (1)Bicoid protein was found in a gradient, highest in the anterior (head-forming) region.
According to graph (2)If bicoid mRNA was injected into the center of an embryo, then that middle region became the tail, with the regions on either side of it becoming thorax structures.

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TLS Online TPP Program

#Question id: 24444

#Unit 13. Methods in Biology

What is the His bundle electrogram (HBE)?

TLS Online TPP Program

#Question id: 24445

#Unit 13. Methods in Biology

An electrocardiogram is a painless, noninvasive way to help diagnose many common heart problems. Which of the following would not diagnose by ECG?

TLS Online TPP Program

#Question id: 24446

#Unit 13. Methods in Biology

What is the purpose of holter moniter in EKG ?

TLS Online TPP Program

#Question id: 24447

#Unit 13. Methods in Biology

In a healthy, alert adult sitting with their eyes closed, the dominant EEG rhythm observed with electrodes over the occipital lobes is:

TLS Online TPP Program

#Question id: 24448

#Unit 13. Methods in Biology

A gamma rhythm (30–80 Hz)

TLS Online TPP Program

#Question id: 24449

#Unit 13. Methods in Biology

A 10-year-old boy was diagnosed with childhood absence epilepsy. His EEG showed a bilateral synchronous, symmetrical 3-Hz spike-and-wave discharge. Absence seizures