All the offspring of a cross between a black-eyed Mendelian and an orange-eyed Mendelian have black eyes. What is the expected phenotypic ratio of a cross between two orange-eyed Mendelians?
A) 3 black-eyed:1 orange-eyed
B) 0 black-eyed:1 orange-eyed
C) 1 black-eyed:3 orange-eyed
D) 1 black-eyed:0 orange-eyed
Answer: B) 0 black-eyed:1 orange-eyed
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a. True b. False
Which of the following statements concerning ATP is FALSE?
a. It is a nucleotide.
b. It stores energy for long periods. c. It is called the energy currency of the cell. d. It contains phosphate groups joined in a series. e. It contains phosphate groups joined by unstable bonds.
Some organisms are able to reproduce both sexually and asexually.
Answer the following statement true (T) or false (F)
The Bowman's capsule, the proximal convoluted tubule, and the distal convoluted tubule are in the cortex of the kidney.
a. true b. false