SantabeHub
Home
Search
Search
Biology Questions
BIOLOGY
HIGH SCHOOL
An earthworm receives support and shape from its fluid-filled cavity. It has _____. an endoskeleton an exoskeleton a hydroskeleton no skeleton
BIOLOGY
HIGH SCHOOL
Bones act as a frame to which _____ are attached for movement.cartilageorgansstriated musclescardiac muscles
BIOLOGY
HIGH SCHOOL
A baseline for an experimental investigation is provided by the
BIOLOGY
HIGH SCHOOL
Changes to _______ can be ascribed to glacial melting.a. Earth’s surfaceb. CO2 levelsc. coral reefsd. water pollution
BIOLOGY
HIGH SCHOOL
Small intestine is to nutrient absorption as blood is to nutrient
BIOLOGY
HIGH SCHOOL
A white dwarf is _____. a small star before it enters the main sequence stage the stage after a red giant finishes nuclear fusion a star that is about to become a black hole a small black hole
BIOLOGY
HIGH SCHOOL
All organisms make their proteins from:the same twenty sugar moleculesthe same twenty amino acidsdifferent molecules, depending on the organismnone of these apply
BIOLOGY
HIGH SCHOOL
Where in the body can you find connective tissue? Check all that apply.a. connecting muscles to boneb. inside bonesc. epidermisd. blood
BIOLOGY
HIGH SCHOOL
The tough, opaque tissue that acts as the eye’s protective outer layer is called the __________.
BIOLOGY
HIGH SCHOOL
Most biological macromolecules contains carbon, hydrogen and oxygen atoms. Which of these has the carbon, hydrogen and oxygen in a 1:2:1 ratio?a. carbohydratesb. lipidsc. oilsd. proteins
BIOLOGY
HIGH SCHOOL
Bees use nectar from the flowers of plants as food. As they collect nectar, dustlike pollen grains stick to their body. When they move from flower to flower, pollen is transferred to other flowers. The pollen from other flowers helps the plant make seeds. Which challenge of life does the bee help the plant meet?a. acquiring energyb. reproductionc. maintaining its structured. homeostasis
BIOLOGY
HIGH SCHOOL
What could happen if the epiglottis fails to close correctly over the trachea when a person swallowsA. the person may experience heartburnB. the person may chokeC. the person will experience a heart attackD. the person will get swollen lymph nodes36. which hormone is largely responsible women having wider hips than me?A. testosteroneB. estrogenC. progesteroneD. FSH
BIOLOGY
HIGH SCHOOL
A retrovirus is?a. is a primitive virus.b. has a genome made of RNA.c. has the simplest of all protein coats.d. was discovered before any other virus. How is the virus reproduced during the lysogenic cycle?a. through reproduction of the host cellb. by using viral enzymes to reproduce viral DNAc. by using the cell's enzymes to reproduce viral DNAd. by breaking the cell open and releasing new viruses
BIOLOGY
HIGH SCHOOL
The development of the cell theory involved ___________________________. a. different ideas from different scientists.b. the efforts of one scientist.c. work with computer models.d. complete agreement among scientists.
BIOLOGY
HIGH SCHOOL
Which of the following is NOT an example of an anaerobic exercise?a. sprintingb. jumping ropec. push-upsd. none of the above
BIOLOGY
HIGH SCHOOL
The Smith family is afflicted with a genetic disorder known as Pinocchio nose syndrome, which causes affected adults to grow noses in excess of five inches long. 100 members of the Smith family show up for a family reunion. Of the fifty-three women, thirty-seven have unusually large noses. Of the forty-seven men, thirty-six have an enormous nose. Based on these figures, Pinocchio nose syndrome is probablyA)88dominant and sex-linked. B) recessive and sex-linked. C) dominant, but not sex-linked. EliminateD) recessive, but not sex-linked.
BIOLOGY
HIGH SCHOOL
By using sound waves, _______ signals allow oceanographers to determine ocean depth. A. radar B. phone C. sonar D. radio
BIOLOGY
HIGH SCHOOL
What is the advantage of binary fission for prokaryotes?
« Previous
Page 51
Next »