Which of the following statements about plant macronutrients is/are true? (Check all that apply.)A) They approach or exceed 1% of a healthy plant's dry weight.B) They reduce the need for CO2 during photosynthesis.C) A deficiency in any one can have severe effects on a plant's growth.D) The amount of a macronutrient needed by a plant can be assessed by growing plants in hydroponic solutions.
What will be an ideal response?
A, C, D
Section 31.7 discusses plant nutrients.
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Polyploidy refers to an individual ____ and occurs most often in ____
a. with one or more additional sets of chromosomes; animals b. with one or more additional sets of chromosomes; plants c. lacking one or more sets of chromosomes; plants d. lacking one or more sets of chromosomes; animals e. lacking individual chromosomes; animals
With respect to genetic traits, what is the opposite of recessive?
a. regressive b. progressive c. dominant d. subordinant e. hybrid
Although autoantibodies to nucleic acids are characteristics of (HIV/RA/SLE), many other autoantibodies are produced
What will be an ideal response?
Prokaryotes were once described based on structures that were present in eukaryotes, but absent in prokaryotes.
Answer the following statement true (T) or false (F)