1) How many different bases are found in DNA? a) 1 b) 2 c) 3 d) 4 2) What do we call the sides of the DNA? a) Ladders b) Backbone c) Struts 3) Which base is complementary to G? a) G b) A c) T d) C 4) G, A, T and C are called.... a) Letters b) Bits c) Complementary d) Bases 5) How long is the DNA from one cell? a) 10cm b) 50cm c) 3m d) 1km 6) Which part of a cell do we find DNA inside? a) Chloroplasts b) Cell Membrane c) Mitochondria d) Nucleus 7) A length of DNA which codes for a protein is called a... a) Chromosome b) Gene c) Nucleus d) Amino acid 8) When two bases bond together we call them a... a) Basic b) Bonded pair c) Base pair d) Pair base

DNA

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？