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BIOLOGY
HIGH SCHOOL
If you are a hard gainer, take a good look at yourA. eating disorders.B. exercise program.C. genetic endowment.D. weight-gain diet.
BIOLOGY
HIGH SCHOOL
Channels within the structure of the cell membrane are composed of A) carbohydrates. B) disaccharides. C) phospholipids. D) proteins.
BIOLOGY
HIGH SCHOOL
Periods of growth for the economy followed by downturns describes _____. real GDP final goods and services economic cycle
BIOLOGY
HIGH SCHOOL
Which would least likely result from a chromosomal change?a.death of the cell or organism b.no effect on the cell or organismc.enhanced ability of the organism to reproduce d.change to the phenotype of the organism
BIOLOGY
MIDDLE SCHOOL
Which of these describes one of the functions of the nervous system?a)providing the cells of the body with energyb)sensing changes in the external environmentc)removing waste materials from the bodyd)transporting nutrients throughout the body
BIOLOGY
HIGH SCHOOL
Palo Verde Tree a Witness for the Prosecution!That could be the headline in a recent murder investigation. Detectives recently discovered pods from a Palo Verde tree in the truck of a suspect in an on-going murder investigation. Detectives on the scene of the crime also found similar trees with pods at the crime scene.How did detectives nab the suspect based on the pod evidence?A) Detectives knew that Palo Verde trees grew in a limited area of the state. B) Detectives used DNA markers to match the pods from the truck to pods on the scene.C) Detectives constructed a pedigree chart of the trees in the area to determine genotypes. D) Detectives did test crosses in the lab to determine the relationship of the pods and trees
BIOLOGY
HIGH SCHOOL
Mendel believed that during the formation of gametes, the pair of genes controlling a trait separate. He called this the principle of _____.a. dominanceb. segregationc. separationd. recession
BIOLOGY
HIGH SCHOOL
The cyanobacteria reproduce by simple cell division known as _____. fission fusion germination
BIOLOGY
HIGH SCHOOL
The digestive system contains a variety of parts that perform specific functions within the body. The small and large intestines have some similarities and some differences. Which function is only performed in the small intestine?
BIOLOGY
HIGH SCHOOL
The gland controls and regulates all other glands, and it secretes growth hormones.
BIOLOGY
HIGH SCHOOL
If two parents who's blood types are both B produce a child that has blood type O, what can you say about the parent's genotypes?a. one is iib. one is IBic. both are IBid. nothing, this is impossible
BIOLOGY
HIGH SCHOOL
The cells that are on each side of a stomata and open and close it like a mouth are called _____. guard cells meristem cells parenchyma cells collenchyma cells
BIOLOGY
MIDDLE SCHOOL
Organisms with advantageous adaptations are more likely to survive and reproduce than organisms without the advantageous adaptations. This phenomena is known as natural selection.In order for natural selection to occurA.) organisms within a population must have some genetic variation.B.) there must be more male organisms than female organisms.C.) all of the organisms within a population must be exactly the same.D.) one population must become extinct so another can be created.
BIOLOGY
HIGH SCHOOL
The most accepted theory regarding the make-up of living things is the _____.organismal theorycell theorychromosomal theory
BIOLOGY
HIGH SCHOOL
Cycles are essential to all living organisms.a. Trueb. False
BIOLOGY
HIGH SCHOOL
Our _____________ is affected by physical environment.
BIOLOGY
HIGH SCHOOL
Select all that apply.Receptors that provide animals with information from the external environment are located in the _____.earsskinblood vesselsjointstongueeyesmusclesnose
BIOLOGY
HIGH SCHOOL
Which of the following cell organelles do both prokaryotic and eukaryotic cells have?A. Golgi apparatusB. ribosomesC. mitochondria
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