Practice Questions

TLS Online TPP Program

#Question id: 8692

Which of the following statements is accurate with regard to a phylogeny, as represented by a phylogenetic tree?

#SCPH06 I Botany

Descendant groups (branches) from the same node likely share many derived characters.
A monophyletic group can be properly based on convergent features.
The ancestral group often has all the derived characters of the descendant species.
Shared ancestral characters are excellent traits to use in developing a phylogeny.

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TLS Online TPP Program

#Question id: 19701

#SCPH01 Biochemistry

Choose correct statement about Electrocardiogram Augmented Limb Leads.

a. In this type of limb lead system, two of the limbs are connected through the positive terminal of the electrocardiograph, and the third limb is connected to the negative terminal.

b. In this type of limb lead system, two of the limbs are connected through the negative terminal of the electrocardiograph, and the third limb is connected to the positive terminal.

c. When the positive terminal is on the right arm, the lead is known as the aVR lead; when on the left arm, it is known as the aVL lead; and when on the left leg, it is known as the aVF lead.

d. When the negative terminal is on the right arm, the lead is known as the aVR lead; when on the left arm, it is known as the aVL lead; and when on the left leg, it is known as the aVF lead.

Which of the following combination is correct?

TLS Online TPP Program

#Question id: 19701

#SCPH06 I Botany

Choose correct statement about Electrocardiogram Augmented Limb Leads.

a. In this type of limb lead system, two of the limbs are connected through the positive terminal of the electrocardiograph, and the third limb is connected to the negative terminal.

b. In this type of limb lead system, two of the limbs are connected through the negative terminal of the electrocardiograph, and the third limb is connected to the positive terminal.

c. When the positive terminal is on the right arm, the lead is known as the aVR lead; when on the left arm, it is known as the aVL lead; and when on the left leg, it is known as the aVF lead.

d. When the negative terminal is on the right arm, the lead is known as the aVR lead; when on the left arm, it is known as the aVL lead; and when on the left leg, it is known as the aVF lead.

Which of the following combination is correct?

TLS Online TPP Program

#Question id: 19702

#SCPH01 Biochemistry

What is aVL in augmented unipolar limb lead?

TLS Online TPP Program

#Question id: 19702

#SCPH06 I Botany

What is aVL in augmented unipolar limb lead?

TLS Online TPP Program

#Question id: 19703

#SCPH01 Biochemistry

What is aVR in augmented unipolar limb lead?

TLS Online TPP Program

#Question id: 19703

#SCPH06 I Botany

What is aVR in augmented unipolar limb lead?