Which of the following is NOT true concerning
shepherd’s purse (Capsella) plants?
a. They are eudicots.
b. They have two cotyledons.
c. Their embryos absorb nutrients from the
endosperm before germination.
d. Their cotyledons develop from a single lobe of
meristematic tissue.
e. Their embryos store absorbed nutrients in their
cotyledons.
Answer: d
You might also like to view...
A recombinant-vector virus would still be effective if the vaccinia virus is unable to express the cloned gene as an antigenic protein
Indicate whether the statement is true or false.
The genetic code is essentially the same for all organisms. Based on this information, one can logically assume which of the following statements to be correct?
a. A gene from an organism can theoretically be expressed by any other organism. b. All organisms have experienced convergent evolution. c. The same codons in different organisms translate into the different amino acids. d. DNA was the first genetic material. e. Different organisms have different numbers of different types of amino acids.
The membrane is permeable to protons.
a. true b. false
The microscopic space between nerve cells is called a:
A) Synapse B) Node C) Myelin sheath D) Cleft