ATI TEAS 7 SCIENCE TEST Exam 2022/2023 with complete solution
In which of the following organ does meiosis occur?
-Cervix
-Fallopian Tubes
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-Ovaries
-Uterus - OVARIES
While playing basketball a player injures his achilles tendon. Which of the following types of tissue was injured? - CONNECTIVE TISSUE
Which of the following cells has the ability to engulf other cells?
-Epithelium
-Red blood cells
-Mast cells
-Macrophages - MACROPHAGES
Which of the following is generally expected to be true about birth rates in high infant mortality?
-Equal to death rates
-Lower than death rates
-Variable compared to death rates
-Higher than death rates - HIGHER THAN DEATH RATES
Which of the following is the contraction phase of cardiac cycle?
-Systemic circuit
-Diastole
-Pulmonary circuit
-Systole - SYSTOLE
Which is correct regarding the pH scale?
A substance with a pH of 3 is ___ times as ______ as a substance with a pH of 4. - 10 / ACIDIC
A fragment of mRNA with the sequence 5'ACGCAUGGCAAAAAAAA3' will have a template DNA sequence that reads? - 3'TGCGTACCGTTTTTTTT5'
In a hypertonic solution, water flows through aquaporins embedded in the plasma membrane of a cell. This type of transport is known as..
-DIFFUSION
-OSMOSIS
-FACILITATED DIFFUSION
-ACTIVE TRANSPORT - OSMOSIS
Which of the following types of bonds link base pair nucleotides within a double strand of DNA?
-Covalent
-Hydrogen
-Ionic
-Peptide - HYDROGEN
Scientists rely on which of the following to provide critical feedback when revising scientific explanations?
-Dogma
-Peer Review
-Null Hypothesis
-Opinion - PEER REVIEW
Which of the following substances is excreted by sweat glands on response to the breakdown of the proteins and formation?
-Lysozymes
-Sebum
-Water
-Urea - UREA
A study found two processes. Process A and Process B to be correlated. Which of the following is true for these processes? - The study does not indicate a casual relationship between the processes
An efficient way to block protein synthesis is by inhibiting which of the following?
-Gloxysomes
-Lysosomes
-Ribosomes
-Apoplasts - RIBOSOMES
Which of the following are the TWO major parts of the nervous system? - PERIPHERAL NERVOUS SYSTEM AND CENTRAL NERVOUS SYSTEM
Blood clotting involves which of the proteins?
-Trypsinogen
-Fibrinogen
-Hemoglobin
-Albumin - FIBRINOGEN
Which of the following body systems is the primary system involved in preventing an infection when a cut in the system allows bacteria in the body? - IMMUNE SYSTEM
Which of the following structures in the male reproductive system secretes a fluid that nourishes and protect sperm?
-Prostate gland
-Urethra
-Vas Deferens
-Epidydimis - PROSTATE GLAND
Which of the following occurs when the diaphragm contracts? - THE THORACIC CAVITY INCREASES IN VOLUME
Order of nephron loop.. - Glomerulus
PCT
Loop of henle
DCT
Collecting duct
Glomerulus
A scientist has noted a possible relationship between a certain chemical substance found in fish and the occurrences in kidney failure of humans. Which of the following preliminary steps should the scientist take before conducting a controlled experiment?
A. Establish a cause and effect relationship between the substance and the outcome
B. Write a research grant proposal to the appropriate federal funding agency
C. Review the literature to determine what other research is available on this topic to Distribute a letter of consent to human subjects who will be used in the research. - Establish a cause and effect relationship between the substance and the outcome
Which of the following skin layers contain dead cells?
-Reticular layer
-Stratum basale
-Papillary layer
-Stratum Corneum - STRATUM CORNEUM
Which of the following portions of the neuron transmits neurotransmitters?
-Axon
-Dendrite
-Cell Body
-Ganglion - AXON
Which of the following is the sphincter muscles that regulates the movement of chyme into the small intestines? - Pyloric Sphincter
After crossing two tall pea plants, a scientist notes that approximately ¾ are tall
-Phenotypes
-Genotypes
-Wild types
-Karyotypes - PHENOTYPES
Which of the following distinguishes endocrine and exocrine glands from one another?
-The biochemistry of their secretions [Show Less]