Which cell structure is most likely responsible for sensing gravity?
A. chloroplast
B. amyloplast
C. apical meristem
D. central vacuole
E. Golgi apparatus
Answer: B
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Pair-rule developmental genes belong to which class of pattern-regulating genes?
A. homeotic B. maternal C. segmentation D. None of the choices is correct.
QTL mapping can rely on the relationship between genes for quantitative traits and which of the following?
A. The centromere B. Transposon sites C. Structural genes D. Molecular markers such as RFLPs
Which structures are part of the same primary germ layer?
A) skin, tooth dentin, tonsils B) muscle, kidneys, dermis of skin C) bones, blood, thyroid gland D) uterus, bladder, pituitary gland
Outgroup analysis looks for features that are shared derived characters in a given group of organisms. Indicate whether the statement is true or false