The KN-1 gene in maize is normally expressed
a. in primary meristems, where it initiates the process of differentiation.
b. in apical meristems, where it maintains the undifferentiated state.
c. in apical meristems, where it initiates the process of differentiation.
d. in primary meristems, where it maintains the undifferentiated state.
e. in lateral meristems, where it initiates the process of secondary growth.
B
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Which of the following statements best describes characteristics of Platyhelminthes?
A. They are acoelomate. B. They are triploblastic. C. They have an incomplete digestive system. D. They respire by diffusion of gases through the body wall. E. All the choices provided are true.
All strains of Staphylcoccus aureus can produce food poisoning.
Answer the following statement true (T) or false (F)
In Hutchinson-Gilford progeria, which
organelle is affected?
a. lysosomes b. mitochondria c. Golgi bodies d. nuclei e. rough endoplasmic reticula
From which of the following fungi was LSD
first isolated?
a. Saccharomyces b. Aspergillus c. Ergot d. Morel e. Cephalosporium