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#Question id: 4330

Proto-oncogenes can change into oncogenes that cause cancer. Which of the following best explains the presence of these potential time bombs in eukaryotic cells?

#SCPH06 I Botany

  1. Proto-oncogenes first arose from viral infections.

  2. Proto-oncogenes are mutant versions of normal genes.

  3. Proto-oncogenes are genetic "junk."

  4. Proto-oncogenes normally help regulate cell division.

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TLS Online TPP Program

#Question id: 22956

#SCPH28 | Zoology

Individual and overlapping expression of homeotic genes in adjacent whorl of a flower determine the pattern of floral organ development. In an Arabidopsis mutant, floral organs are distributed as follows
WHORL 1 Sepal
WHORL 2 Petal
WHORL 3 Petal
WHORL 4 Sepal
Loss of function mutation in which one of the following genes would have caused the above pattern of floral organs development 
TLS Online TPP Program

#Question id: 2926

#SCPH01 Biochemistry

Given below are some of the Mechanisms, checkpoint proteins and their functions. 

Which of the following match is correct?
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#Question id: 438

#SCPH06 I Botany

A reaction that best serves as a control point for regulation ________.
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#Question id: 1715

#I Life Science/ Life Sciences Group – I-V

Which of the following lymphoid tissues is unencapsulated?
TLS Online TPP Program

#Question id: 10591

#SCPH28 | Zoology

The following figure shows distribution pattern of species. 


Based on the above, which of the following distribution correct?