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.

Biology & Microbiology

You might also like to view...

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

Biology & Microbiology

With respect to genetic traits, what is the opposite of recessive?

a. regressive b. progressive c. dominant d. subordinant e. hybrid

Biology & Microbiology

Although autoantibodies to nucleic acids are characteristics of (HIV/RA/SLE), many other autoantibodies are produced

What will be an ideal response?

Biology & Microbiology

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)

Biology & Microbiology