Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 45322
TLS Online TPP Program

#Question id: 6964

If embryos are disaggregated with chemicals or proteases, and the individual cells are mixed together in culture, what will happen?

#SCPH06 I Botany
  1. The cells will regulate to form one or more normal embryos
  2. The cells will often sort themselves so that like cells are together
  3. The cells will reaggregate to form a normal embryo capable of continuing development.
  4. The cells will associate with one another randomly.
More Questions
TLS Online TPP Program

#Question id: 16772

#SCPH06 I Botany

What is the Median of the following data sample? 2, 7, 4, 8, 9, 10, 6, 12, 13
TLS Online TPP Program

#Question id: 10501

#SCPH05 I Biotechnology

Which defenses require specific detection systems and signal transduction pathways that can sense the presence of an herbivore or pathogen and alter gene expression and metabolism accordingly
TLS Online TPP Program

#Question id: 14117

#SCPH01 Biochemistry

Identify the character based method used for the construction of a phylogenetic tree. 
P. Maximum parsimony 
Q. Neighbor joining 
R. Maximum likelihood 
S. Bootstrapping
TLS Online TPP Program

#Question id: 1680

#SCPH01 Biochemistry

Where are the MHC class II region genes in the mouse located?
TLS Online TPP Program

#Question id: 761

#SCPH05 I Biotechnology

In a DNA double helix each type of base forms a stable base pair with only one type of base. When bases on an RNA strand are involved in base pairing, which bases can form stable base pairs with more than one type of base?