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#Question id: 10987


If the ventricular Purkinje fibers become the pacemaker of the heart, what is the expected heart rate?

#Unit 7. System Physiology – Animal
  1. 30/min
  2. 50/min
  3. 65/min
  4. 75/min
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TLS Online TPP Program

#Question id: 5348

#Unit 8. Inheritance Biology

Miniature wings (Xm) in Drosophila result from an X-linked allele that is recessive to the allele for long wings (XL). Following different cross with resulting progeny were possible

Male parent

Female parent

Heterozygous

Male offspring

Female offspring

Long wings

XLY

Long wing

XL Xm

       A

B

Miniature wings

XmY

Long wing

XL Xm

C

D

Which of the following above offspring is not possible to carry miniature wings?

TLS Online TPP Program

#Question id: 6945

#Unit 5. Developmental Biology

The portion of the Drosophila body plan which will produce the wing is called

TLS Online TPP Program

#Question id: 7239

#Unit 5. Developmental Biology

C. elegans embryo uses both autonomous and conditional modes of specification. Conditional specification at the 4-cell stage can be seen in the development of the endoderm cell lineage and also in the establishment of dorsal-ventral axis. Following are few statements regarding this figure:

A. If the P2 cell is removed at the early 4-cell stage, the EMS cell will divide into two MS cells and endoderm will be made.

B. In pop-1 deficient embryos, both EMS daughter cells become MS cells.

C. When the position of ABa and ABp was reversed, their fates get reversed and no normal embryo forms.

D. In embryos whose mother have mutant glp-1, ABp is transformed into ABa cell.

Which of the above statements are true?

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: 22015

#Unit 1. Molecules and their Interaction Relevant to Biology

According to the Michaelis-Menten equation which of following graph correctly represents   the uncompetitive inhibition