science Flashcards
WHICH OF THE FOLLOWING ARE THE 2 MAJOR PARTS OF THE NERVOUS SYSTEM?
PERIPHERAL NERVOUS SYSTEM AND CENTRAL NERVOUS SYSTEM
WHICH OF THE FOLLOWING SUBSTANCES IS RESPONSIBLE FOR DONATING H+ IONS TO ACT AS A BUFFER WHEN BLOOD PH RISES?
CARBONIC ACID
WHICH OF THE FOLLOWING PROTECTS THE SKIN FROM ULTRAVIOLET RADIATION?
MELANIN
THE PLEURA IS A CONNECTIVE TISSUE SHEATH THAT COVERS WHICH OF THE FOLLOWING ORGANS?
LUNG
WHICH OF THE FOLLOWING IS A TERM USED FOR A SUBSTANCE HELD AT A TEMPERATURE AND PRESSURE WHERE THE SOLID, LIQUID, AND GASEOUS STATES OF A SUBSTANCE EXIST SIMULTANEOUSLY?
TRIPLE POINT
WHICH OF THE FOLLOWING PHYSIOLOGICAL RESPONSES IS CAUSED BY THE RELEASE OF ANTI-DIURETIC HORMONE?
INCREASE IN WATER REABSORPTION IN THE COLLECTING DUCT
WHICH OF THE FOLLOWING REASONS EXPLAINS WHY IT IS IMPORTANT FOR NEW SCIENTIFIC FINDINGS TO BE PUBLISHED?
OTHER SCIENTISTS CAN VALIDATE OR DISPROVE FINDINGS
WHICH OF THE FOLLOWING SUMMARIZES A CHANGE THAT TAKES PLACE AS A SOLID TURNS INTO LIQUID?
PARTICLES BECOME LESS ORDERED
WHICH OF THE FOLLWING IS THE PROCESS IN WHICH AN OVARIAN FOLLICLE MATURES AND RELEASES A REPRODUCTIVE EGG?
OVULATION
WHICH OF THE FOLLOWING INDICATES THE FUNCTION OF SODIUM BICARBONATE RELEASED BY THE PANCREAS?
SODIUM BICARBONATE NEUTRALIZES THE ACIDITY OF CHYME
A MYOCARDIAL INFRACTION AFFECTS WHICH OF THE FOLLOWING BLOOD VESSELS IN THE HEART?
CORONARY
WHICH OF THE FOLLOWING STATEMENTS BEST SUPPORTS THE HYPOTHESIS THAT VIRUSES CAN CAUSE CANCER?
GENES THAT REGULATE CELL DIVISION ARE FOUND IN SOME VIRUSES
WHICH OF THE FOLLOWING ENDOCRINE ORGANS IS INVOLVED IN REGULATING MILK PRODUCTION FOLLOWING CHILDBIRTH?
PITUITARY GLAND
TO SEPARATE GENOMIC DNA FRAGMENTS BY SIZE, WHICH OF THESE LABORATORY METHODS ARE USEFUL?
ELECTROPHORESIS
WHICH OF THE FOLLOWING IS THE ATOMIC NUMBER OF AN ATOM THAT HAS 12 PROTONS AND 12 NEUTRONS?
12
NITROGEN GAS IS AN EXTREMELY STABLE MOLECULE BECAUSE ITS STRUCTURE CONTAINS WHICH OF THE FOLLOWING?
TRIPLE COVALENT BONDS
THE CYTOSKELETON OF A CELL IS COMPROMISED OF WHICH OF THE FOLLOWING MACROMOLECULES?
PROTEINS
LITHIUM HAS AN ATOMIC NUMBER OF 3 AND A MASS OF 7 WHICH OF THE FOLLOWING IS THE NUMBER OF PROTONS IN A LITHIUM ATOM?
3
WHICH OF THE FOLLOWING PROPERTIES OF WATER EXPLAINS ITS SOLVENT ABILITIES FOR CERTAIN SUBSTANCES?
POLARITY OF WATER MOLECULES
WHICH OF THE FOLLOWING IS A MASS WITHIN THE OVARY THAT SECRETES HORMONES TO MAINTAIN THE UTERINE LINING DURING PREGNANCY?
CORPUS LUTEUM
TESTOSTERONE IS CATEGORIZED AS WHICH OF THE FOLLOWING TYPES OF HORMONES?
ANDROGEN
WHICH OF THE FOLLOWING DESCRIBES THE RESULTS OF USING A CATALYST IN A CHEMICAL REACTION?
THE REACTION IS COMPLETED IN A SHORTER AMOUNT OF TIME
WHICH OF THE FOLLOWING TYPES OF CELLS PRODUCE AND RELEASE ANTIBODIES?
PLASMA B CELLS
WHICH OF THE FOLLOWING IS THE MAIN FUNCTION OF CENTROMERES IN ANIMAL CELLS?
MICROTUBULE ORGANIZATION