Palindromesaresequencesofdouble-strandednucleicacidswith____________symmetry.
A: twofold
B: threefold
C: fourfold
D: sixfold
A: twofold
B: threefold
C: fourfold
D: sixfold
举一反三
- What symmetry can best describe a neuron’s morphology? A: radial symmetry B: bilateral symmetry C: point symmetry D: no symmetry
- Radial symmetry in adults and bilateral symmetry in juveniles（幼体） in the echinodermata (棘皮动物）.
- The key to control the symmetry axis of human body lies in( ). Its deflection and twist will harm the symmetry of human body. A: Spine B: Head C: Shoulder D: Lumbar
- Symmetry is a _______ control. A: form B: orientation C: profile D: location
- symmetry A: 对称 B: 氧化水平 C: 抗生素 D: 正辛基