Stop codons are also called ________ codons.

Plant embryos grow into seedlings by adding new cells at only two growth points which are called:

A. parenchyma cell points B. collenchyma cell points C. sclerenchyma cell points D. vascular cell points E. shoot and root apical meristems

The female reproductive whorl of a flower typically consists of one or more ____

a. petals b. carpels c. stamens d. receptacles e. sepals

Which of the following can be found in the mesohyl of a sponge? 1. amoebocytes 2. spicules 3. spongin 4. zygotes 5. choanocytes

A) 1 and 2 B) 2, 3, 4 C) 1, 2, 3, and 4 D) 1, 2, 3, 4, and 5

Which of the following is NOT supporting evidence for the endosymbiont theory

What will be an ideal response?