Plants that increase stem extension in response to shading are said to exhibit a shade avoidance response.

As shading increases, the R:FR ratio decreases. Shade means far red light

TLS Online TPP Program

#Id: 7761

#XL - Q Biochemistry

A covalent bond is a chemical bond that occurs when two or more atoms share electrons. The sharing of electrons helps complete the outer shell, or valence shell, of both atoms. The sharing of electrons creates a stable balance of attractive and repulsive forces between atoms.

TLS Online TPP Program

#Id: 10769

#XL - R Botany

The compilation of all carpels within the flower is collectively called the Gynoecium.

A pistil is a collective term for the gynoecium and, thus, may contain one or more carpels.

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#Id: 8566

#XL - Q Biochemistry

Under these conditions, the reactions have an identical dissociation constant Ki , again called the inhibitor constant. 

TLS Online TPP Program

#Id: 8393

#XL - Q Biochemistry

Phosphorylation of MLC 

unfolds the myosin II, active and can assemble into bipolar filaments for contraction

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#Id: 9167

#XL - T Zoology