ECOLOGY
WHAT IS ECOLOGY?
A STUDY ABOUT THE INTERACTIONS AMONG ORGANISMS AND THEIR HABITATS?
WHO IS THE FATHER OF GENETICS?
GREGOR MENDEL
WHAT IS THE DIFFERENCE BETWEEN MITOSIS AND MEIOSIS?
MITOSIS RESULTS IN 2 IDENTICAL DAUGHTER CELLS TO THE PARENT & MEIOSIS RESULTS IN 4 NONIDENTICAL DAUGHTER CELLS TO THE PARENT
WHAT DOES DNA STAND FOR?
DEOXYRIBONUCLEIC ACID
WHAT IS THE SMALLEST UNIT OF AN ORGANISM?
A CELL
WHAT IS THE DEFINITION OF A COMMUNITY?
TWO OR MORE POPULATIONS OF AN ORGANISM
WHAT PLANT DID MENDEL USE DURING HIS STUDY?
PEA PLANTS
MEIOSIS RESULTS IN HOW MANY HAPLOID DAUGHTER CELLS?
4 HAPLOID DAUGHTER CELLS
WHAT ARE THE FOUR BASES IN A DNA STRAND?
ADENINE, GUANINE, THYMINE, CYTOSINE
WHAT IS ANOTHER NAME FOR A CELL MEMBRANE?
PHOSPHOLIPID BILAYER
THE MOTH SPECIES HAS BEEN AFFECTED BY ENVIRONMENTAL CHANGES. A CHANGE IN WHICH OF THESE FACTORS WOULD LEAST LIKELY AFFECT THE DISTRIBUTION OF MOTHS?
A. TEMPERATURE
B. SOIL PH
C. AVAILABILITY TO WATER
D. GASES IN THE ATMOSPHERE
SOIL PH
WHAT IS THE RATIO OF A DIHYBRID CROSS?
9:3:3:1
WHAT IS THE LAST PHASE ON MITOSIS?
A - CYTOKINESES
B - PROPHASE
C - TELOPHASE
D - INTERPHASE
TELOPHASE
WHAT BASE CHANGES TO URACIL DURING TRANSLATION?
THYMINE
WHAT ARE EXAMPLES OF AN ACID AND A BASE?
ACIDS: MILK, SODA, & CITRUS FRUITS
BASES: AMMONIA, SOAP, & BLEACH
WHAT ARE THE DIFFERENT LEVELS IN THE ENERGY PYRAMID?
PRODUCERS, PRIMARY CONSUMERS, SECONDARY CONSUMERS, & CONSUMERS
SUPPOSE WHITE-FURRED RABBIT BREEDS WITH A BLACK-FURRED RABBIT AND ALL THE OFFSPRING HAVE A PHENOTYPE OF GREY FUR. WHAT DOES THE GENE FOR FUR COLOR IN RABBITS APPEAR TO BE AN EXAMPLE OF?
INCOMPLETE DOMINANCE
WHICH IS NOT TRUE ABOUT MEIOSIS?
A. MITOSIS FORMS TETRADS BEFORE ITS FIRST DIVISION
B. IT GENERATES HAPLOID CELLS, WHILE MITOSIS GENERATES DIPLOID CELLS
C. IT UNDERGOES A REDUCTION DIVISION DURING ITS SECOND DIVISION
D. CROSSING OVER HAPPENS MORE FREQUENTLY THAN IN MITOSIS
C. IT UNDERGOES A REDUCTION DIVISION DURING ITS SECOND DIVSION
THE DISCOVERY OF DNA WAS CAUSED FROM WHAT EPIDEMIC?
FLU
WHICH MACROMOLECULE DOES THE CHARACTERISTIC GO WITH? POLYSACCRIDES
CARBOHYDRATES
WHO IS THE FATHER OF ECOLOGY?
ALEXANDER VON HUMBOLDT
DURING TRANSLATION, THE CHAIN GROWS FROM 3' TO 5' ON THE ENDS OF THE DNA. WHAT DOES THAT MEAN?
THIS MEANS THAT 5' IS ATTACHED TO A 5 CARBON SUGAR RING AND THE 3' IS ATTACHED TO A 3 CARBON SUGAR RING
WHICH OF THE FOLLOWING HAPPENS IN MITOSIS BUT NOT MEIOSIS?
A. SEPARATION OF HOMOLOGOUS CHROMOSOMES
B. NONE OF THESE ANSWERS
C. SEPARATION OF SISTER CHROMATIDS
D. NUCLEAR ENVELOPE BREAKDOWN
B. NONE OF THESE ANSWERS
WHY IS DNA REPLICATION IMPORTANT?
WHAT IS THE CHEMICAL EQUATION FOR PHOTOSYNTHESIS?
6CO2 + 6H20 + light → C6H12O6 + 6O2