2024|100% PASS RATE
Which of the following is the appropriate threshold value for mammalian
neurons ? *Answer*-55 mV
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 ? *Answer*2 red , 2 white
Which of the following can lead to a tsunami ? *Answer*Earthquakes
Which of the following are used to determine a person's DNA sequence ?
*Answer*Genes
Which of the following organic molecules contain both an amine and
carboxyl group ? *Answer*Proteins
Osteoporosis results from which of the following *Answer*A decline in
osteoblast activity while osteoblast activity continues at expected levels
, Which of the following is released by one type of immune cell to directly
activate type of immune cell ? *Answer*Cytokines
The measurement indicated by the line across the centre of the cell is best
referred to as which of the following ? *Answer*Diameter
Which of the following properties of water explains its solvent abilities for
certain substances *Answer*Polarity of water molecules
Which of the following vessels caries oxygenated blood ?
*Answer*Pulmonary vein
Which of the following is a mass with the ovary that secretes hormones to
maintain the uterine lining during pregnancy ? *Answer*Corpus luteum
separate genomic DNA fragments by size , which of these laboratory
methods is most useful ? *Answer*Electrophoresis
In a plant in which fuzzy leaves ( F ) are dominant over smooth leaves ( f ) ,
which of the following crosses will produce only offspring with smooth
leaves ? *Answer*ffx ff