TLS Online TPP Program

#Question id: 5643


The genetic analysis of arabidopsis development was strongly influenced by genetic analysis of Drosophila development, and as is the case in Drosophila, genes that influence development are often named for:

#Unit 5. Developmental Biology
  1. Extinct royal families of europe

  2. Mythical creatures from greek mythology

  3. An alphabetical and numerical code such as B4 or H12, that indicates which well in a microtiter plate the mutant was found

  4. The phenotype observed when the gene is mutated

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TLS Online TPP Program

#Question id: 4469

#Unit 3. Fundamental Processes

Termination is a normal and important function at the ends of genes. There, sequences called terminators trigger the elongating polymerase to dissociate from the DNA and release the RNA chain it has made, In bacteria, terminators come in two types: Rho-dependent and Rho-independent, choose correct statements about this;

Rho-dependent

a- rut sites

b- has an ATPase activity

Rho-independent

c- terminates only those transcripts still being transcribed beyond the end of a gene or operon

d- intrinsic terminator

TLS Online TPP Program

#Question id: 2728

#Unit 2. Cellular Organization

Which of the following does not describe retrotransposons?

TLS Online TPP Program

#Question id: 18697

#Unit 13. Methods in Biology

Knockout mice are created by

TLS Online TPP Program

#Question id: 12395

#Unit 6. System Physiology – Plant

In theory, auxin could increase the rate of proton extrusion by two possible mechanisms:
I) H+-ATPase activation
II) H+-ATPase synthesis
a) Auxin involves in the activation of ATP-driven proton-pump (H+-ATPase) indirectly
b) ABPs appear to be able to activate the plasma membrane H+-ATPase in the presence of auxin
c) Activity of the H+- ATPase is repressed by the C-terminal domain of the enzyme, which can block the catalytic site  in absence of auxin
d) The protein is synthesized on the rough endoplasmic reticulum and targeted via the secretory pathway to the plasma membrane
Find out the correct explanation of given mechanisms.

TLS Online TPP Program

#Question id: 32142

#Unit 1. Molecules and their Interaction Relevant to Biology

A=T Major groove in DNA molecule show chemical information as