Biology Crossword Puzzle

Across
6.	Which of the two nucleic acids contains sugar deoxyribose?
13.	What accepts and holds two high-energy electrons and a hydrogen atom?
14.	Releases food energy by using ATP in the absence of oxygen
15.	An organized way of using evidence to learn about the natural world
18.	Which molecule transfers amino acids to ribosomes as was specified by mRNA?
19.	What is the name for adenine, thymine and guanine, cytosine parings?
20.	What two light dependent reactions reused in the Calvin Cycle (a & is used in the answer)
21.	What enzyme is needed for transcription?
25.	What indicates the H+ levels in a solution?
26.	What is the fundamental concept of biology?
27.	Hypothesis that is so well accepted by other scientists
29.	Reproduction sexually
30.	What is the only spot that an enzyme will bind to?

Down
1.	What is this equation for? 6CO + 6H O ---- C + H + O + 6O
2.	What is the real name for ATP?
3.	One strain of bacteria that can infect another benign strand
4.	Which of the two nucleic acids contains sugar ribose?
5.	What shows the relative location of each known gene?
7.	Means 'bacteria eater'
8.	The long molecules DNA is made of
9.	What term makes this equation? pyruvic acid + NADN ---- lactic acid NAD+
10.	What is needed to start a reaction?
11.	What is the principal enzyme involved in DNA replication?
12.	Term that means 'not in air'
16.	Cells with one set of genes
17.	Homologus pairs form tetrads and exchange portions of chromatids
22.	When Cytoplasm extends itself and 'eats' a particle
23.	What process takes materials into the infolds, or pockets of the cell membrane?
24.	In what cycle does the presence of oxygen, pyruvic acid in the glucose pass on to the second stage of reprodiction?
28.	The first stage of division in the cells nucleus