True or false: Homologous chromosomes pair to form tetrads in mitosis but not in meiosis.

The carbon source used to make the sugar in photosynthesis is 

In humans, the gene for sickle cell anemia is a _______________ gene.

What color of light is least effective at driving photosynthesis (because it is reflected instead of absorbed)? 

Photosynthesis is a _______________ pathway.

Describe datum features: A (box 1) B (box 2) C (box3)

Refer to the 3/8-24UNF-2B feature. Explain the meaning of the MINOR DIA note below the feature control frame.

Name the orientation tolerance found on this print.

Name the profile tolerances found on this print.

Completely describe the orientation tolerance and related features found on this print. Explain the control established by the tolerance by specifying a surface, axis, or center plane control. Give the material condition specified for the tolerance.