1) This is a picture of one nucleotide  a) b) c) d) e) f) 2) DNA is a a) monomer b) polymer 3) Which biomolecule is DNA? a) carbohydrates b) lipids c) nucleic acid d) proteins 4) What monomer builds DNA?  a) nucleotide b) nucleotide and nitrogen base c) nitrogen base pairs 5) Which nitrogen base pairs with Adenine?  a) Adenine b) Thymine c) Cytosine d) Guanine 6) Which nitrogen base pairs with Thymine? a) Adenine b) Thymine c) Cytosine d) Guanine 7) Which nitrogen base pairs with Guanine? a) Adenine b) Thymine c) Cytosine d) Guanine 8) Which nitrogen base pairs with Cytosine? a) Adenine b) Thynine c) Cytosine d) Guanine 9) What components (parts) build the backbone of DNA? a) only 1 nucleotide b) nitrogen bases only (steps on the ladder) c) sugars and phosphates (sides of the ladder) 10) A-T and G-C are examples of  a) nucleotides b) base pairs c) sugars d) acid pairs 11) The "steps" of the DNA ladder are made up of  a) nucleotides b) sugars c) acid pairs d) base pairs 12) What is the correct shape of DNA strand? a) single helix b) double helix 13) The order of your DNA bases determines your _________. a) nucleic acid b) base pairs c) traits d) phosphate  14) Which organisms have a common genetic code (DNA built from the same parts)? a) humans b) plants c) animals d) all living organisms 15) Why does your science teacher look different than the others? a) They have different components (parts) of the genetic code b) Their nitrogen bases are in different sequences (orders) 16) Where is the genetic material stored in a eukaryotic cell? a) nucleus b) floats around c) chloroplast d) mitochondria 17) Where is the genetic material stored in a prokaryotic cell? a) nucleus b) floats around  c) chloroplast d) mitochondria 18) Which answer describes a piece or "chunk" of DNA that codes for your traits? a) base pair b) chromosome c) genes 19) People look different because their nitrogen bases are in ________ orders, or sequences. a) different b) same 20) What type of bond holds nitrogen bases together in the center of a DNA molecule? a) covalent bonds b) ionic bonds c) hydrogen bonds d) water bonds 21) What is the sugar found in DNA? a) deoxyribose sugar b) ribose sugar c) glucose sugar 22) What components build the DNA backbone? a) deoxyribose sugar and phosphate b) ribose sugar and phosphate c) glucose sugar and phosphate 23) Which answer below is a component found in all living organisms? a) chloroplast b) mitochondria c) adenine d) cell wall 24) Which answer below is a component found in all living organisms? a) chloroplast b) mitochondria c) guanine d) cell wall 25) Which answer below is a component found in all living organisms? a) chloroplast b) mitochondria c) nucleotides d) cell wall 26) Which answer below is a component found in all living organisms? a) chloroplast b) mitochondria c) cytosine d) cell wall 27) Which answer below is a component found in all living organisms? a) chloroplast b) mitochondria c) thymine d) cell wall 28) What piece of DNA is complementary to TAG? a) ATC b) TAC c) TAG d) ACG

DNA Components

аутор
Угради

Табела

Визуелни стил

Поставке

Промени шаблон

Врати аутоматски сачувано: ?