#Question id: 34
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following is true of any (S)-enantiomer?
#Question id: 5967
#General Aptitude
How many leap years do 300 years have?
#Question id: 7092
#Unit 5. Developmental Biology
A gap gene mutation might cause which of the following defects in the embryonic body plan?
#Question id: 11067
#Unit 7. System Physiology – Animal
A preterm infant has a surfactant deficiency. Without
surfactant, many of the alveoli collapse at the end of each expiration, which
in turn leads to pulmonary failure. Which of the following sets of changes are
present in the preterm infant, compared to a normal infant?
#Question id: 8700
#Unit 9. Diversity of Life Forms
Use the following figure and description to answer the question.
Humans, chimpanzees, gorillas, and orangutans are members of a clade called the great apes, which shared a common ancestor about 15 million years ago. Gibbons and siamangs comprise a clade called the lesser apes. Tree-branch lengths indicate elapsed time. Assuming chimps and gorillas are humans' closest relatives, removing humans from the great ape clade and placing them in a different clade has the effect of making the phylogenetic tree of the great apes ________.