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TEAS 7 Science Questions with Answers 100% LASTEST UPDATE 2024/25, Exams of Life Sciences

Harper CollegeLife Sciences

TEAS 7 Science Questions with Answers 100% LASTEST UPDATE 2024/25

Typology: Exams

2023/2024

Available from 10/21/2024

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TEAS 7 Science Questions with Answers 100% LASTEST UPDATE
2024/25
1. The measurement indicated by the line across the centre of the cell is best referred to as
which of the following?
o Radius o
Diameter o
Area o
Volume
2. Which of the following properties of water explains its solvent abilities for certain
substances?
o High surface tension o Kinetic energy of
liquid water molecules o Polarity of water
molecules o High specific heat
3. Which of the following vessels caries oxygenated blood?
o Pulmonary vein o
Inferior vena cava o
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Download TEAS 7 Science Questions with Answers 100% LASTEST UPDATE 2024/25 and more Exams Life Sciences in PDF only on Docsity!

TEAS 7 Science Questions with Answers 100 % LASTEST UPDATE

  1. The measurement indicated by the line across the centre of the cell is best referred to as which of the following? o Radius o Diameter o Area o Volume
  2. Which of the following properties of water explains its solvent abilities for certain substances? o High surface tension o Kinetic energy of liquid water molecules o Polarity of water molecules o High specific heat
  3. Which of the following vessels caries oxygenated blood? o Pulmonary vein o Inferior vena cava o

Pulmonary artery o Superior vena cava

  1. Which of the following is a mass with the ovary that secretes hormones to maintain the uterine lining during pregnancy? o Umbilical cord o Corpus luteum o Oocyte o Oviduct
  2. Which of the following is the appropriate threshold value for mammalian neurons? o - 80 Mv o
    • 55 mV o 0 mV o + mV
  3. In a certain plant, red flowers are dominant over white flowers. A plant heterozygous for red flowers and a plant with white flowers are crossed. Which of the following is the expected proportion of phenotypes in the next generation? o 2 red, 2 white o 4 red, 0 white o 3

Hormones o Enzymes

  1. Which of the following organic molecules contain both an amine and carboxyl group? o Lipids o Chitin o Cellulose o Proteins
  2. Osteoporosis results from which of the following o A decline in osteoclast activity while osteoblast activity continues at expected levels o An increase in osteocyte activity while osteoblast activity continues at expected levels o A decline in osteoblast activity while osteoblast activity continues at expected levels o An increase in osteocyte while activity continues at expected levels.
  3. Which of the following is released by one type of immune cell to directly activate type of immune cell? o Lysozymes o Perforin o Cytokines o Granzymes
  1. To separate genomic DNA fragments by size, which of these laboratory methods is most useful?
  1. Which of the following is the atomic number that has 12 protons and 12 neutrons? o 12 o 24 o 1 o 144
  2. Which of the following glands synthesizes antidiuretic hormone? o Pineal gland o Hypothalamus o Thymus o Pancreas
  3. Which of the following is the process in which an ovarian follicle matures and releases a reproductive egg? o Menstruation o Ovulation o Fertilization o Oogenesis
  4. Which of the following reasons explains why it is important for new scientific findings to be published?

Publishing findings will help scientists become more biased o Other scientists can validate or disapprove the findings o Scientists will get paid if their findings are published o This prevents other scientist from performing similar tests.

  1. Which of the following substances is responsible for donating H+ ions to act as a buffer when blood pH rises? o Carbon dioxide o Carbon monoxide o Oxygen o Carbonic acid
  2. Which of the following is the structure through which blood exits the glomerulus? o Proximal tubule o Distal tubule o Afferent arteriole o Efferent arteriole
  3. Which of the following is the function of totipotent cell?

Aids the maturation of sex cells o Develops into any kind of cell

  1. Which of the following statements best supports the hypothesis that viruses can cause cancer? o Genes that regulate cell division are found in some viruses o Viruses and cancer cells both replicate rapidly o Cancerous and normal cells share genetic sequences o Cellular DNA has sequences related to viral sequences
  2. In a phase diagram, which of the following is the term used for a substance held at temperature and pressure where the solid, liquid, and gaseous states of a substance exist simultaneously? o Critical point o Triple point o Critical temperature o Absolute zero