Openings on the leaf surface that are involved in gas exchange are called stroma.

A. True
B. False


B. False

Biology & Microbiology

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Macromolecules can be assembled into ________ that are components of organelles and other subcellular organelles.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

If a phenotype is controlled by the genotypes at two different loci, a possible interaction between alleles of these genes can be called

A) epistasis. B) epigenetics. C) dominance. D) codominance. E) incomplete dominance.

Biology & Microbiology

After a moss spore germinates it forms a prothallus

____________________ Indicate whether the statement is true or false.

Biology & Microbiology

The peptide bond is _____.

A. a hydrogen bond B. an ionic bond C. a covalent bond D. a van der Waals interaction E. none of the above

Biology & Microbiology