biology 1
biology 2
biology3
biology4
biology 5
100
what does the low power objective usually magnify?
What is 4x
100
H is the symbol for .......
What is hydrogen
100
........... compounds are made by living things and always contain carbon
What is organic
100
The dark reactions can also be referred to as the ..........
What is the calvin cycle
100
......... is called the father of heredity.
What is Gregor Mendel
200
The total magnification of a microscope with an eyepiece lens that magnifies 10X and a high power objective that magnifies 45X is...
What is 450x
200
........... reactions use up more energy than they give off
What is endergonic
200
Dissacharides are ........... molecule sugars.
What is 2
200
The direct energy source for the dark reactions is
What is ATP
200
........... means that one trait masks another
What is dominance
300
The study of the parts of the body is called ....
What is anatomy?
300
A/an ............ is a unit of a substance that consists of 2 or more atoms combined chemically
What is molecule
300
The "suicide sacs", that contain protein digesting enzymes used to break down food, are called .........
What is lysosomes
300
The anticodon for the mRNA codon CAU would be ........
What is GUA
300
When both members of a gene pair are alike they are said to be .....
What is homozygous
400
A change that makes an organism better suited to its environment is called a(n) ....
What is adaptation
400
On the periodic table, elements are arranged in rows in order of their ..........
What is atomic numbers
400
The ............... is a series of interconnecting, flattened sacs and tubes that serves a s transportaion system inside the cell.
What is endoplasmic reticulum
400
Deoxyribonucleic acid is more commonly referred to as .....
What is DNA
400
When the two genes of a pair are different, they are said to be ....
What is heterozygous
500
............. have a pH from 7.1 to 14
What is bases
500
The substances on the left side of an equation, that enter the reaction, are called .....
What is reactants
500
........... is the process that uses light energy to produce food energy
What is photosynthesis
500
The shape of the DNA molecule is called a double ........
What is helix
500
Type O is found in approximately .......% of the population.
What is 45%