Crossing smooth-seeded pea plants with wrinkled-seeded pea plants resulted in progeny that all had smooth seeds. This indicates that the wrinkled-seed trait is
A) dominant only.
B) codominant and dominant.
C) codominant and recessive.
D) codominant only.
E) recessive only.
E
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In eukaryotic cells, transcription occurs
A. on the surface of the nuclear membrane. B. on ribosomes. C. on spliceosomes. D. inside the nucleus. E. on the surface of the plasma membrane.
Meiosis occurs in the ____
a. testes only b. ovaries only c. somatic cells d. synaptonemal complex e. gonads
The central dogma describes the flow of information of gene expression as ____
a. DNA ® RNA ® protein b. RNA ® DNA c. RNA ® DNA ® protein d. protein ® DNA ® RNA e. DNA ® protein ® RNA
The following items are organelles found in animal cells
Respond to statements 100–108 with reference to these organelles. a. ribosome b. mitochondrion c. lysosome d. Golgi body e. endoplasmic reticulum E 100. This organelle is the site of polypeptide assembly. M 101. The cellular digestion and disposal of biological molecules occurs inside this organelle. M 102. Aerobic respiration occurs in this organelle. M 103. RNA carries out the genetic code translation process in association with ribosomes on this organelle. Chapter 4 Cell Structure and Function 11 M 104. The packaging of secretory proteins occurs in association with this structure. M 105. This organelle is involved in lipid production and protein transport. E 106. Proteins are synthesized on this tiny, two-part organelle. E 107. Sugar metabolism occurs in association with this organelle. D 108. DNA synthesis occurs in the nucleus. Its breakdown can occur in this organelle.