SantabeHub
Home
Search
Search
Biology Questions
BIOLOGY
HIGH SCHOOL
The principal characteristic that differentiates temperate and tropical rainforests is __________
BIOLOGY
HIGH SCHOOL
In the early 20th century it was known that the cell's nucleus contained two kinds of chemicals. It was discovered that the molecule of inheritance is composed of ________ and not protein as was previously thought.A. lipidsB. RNAC. DNAD. starch
BIOLOGY
HIGH SCHOOL
What is the best description of what viruses are made of?a. protein and RNAb. carbohydrates and RNAc. protein and nucleic acidsd. carbohydrates and nucleic acids
BIOLOGY
HIGH SCHOOL
Which statements best describe the atoms of the gas neon? Check all that apply. They move at high speeds. They move freely in all directions. They vibrate in place. They move constantly. They are far apart.
BIOLOGY
HIGH SCHOOL
Which of the following do all cells in a multicellular organism have in common?1. They all express the same genes. 2. They all have the same proteins. 3. They all have the same mRNA. 4. They all have the same DNA.
BIOLOGY
HIGH SCHOOL
According to a recent encyclopedia entry about dog breeds, Labrador retrievers come in two specific breeds: English and American. The article cites six studies from several scientific journals about dog breeding showing that males of both breeds usually average 29-41 kg (65-90 lb) in weight, and females usually average 25-32 kg (55-70 lb) in weight. Anna’s female Labrador retriever weighs 38 kg (83 lb). What does Anna’s dog’s weight indicate about the reliability of this source?
BIOLOGY
HIGH SCHOOL
Which of the numbered labels is pointing to a transport organelle in the diagram?
BIOLOGY
HIGH SCHOOL
A scientific argument will be considered invalid if the evidence supporting that argument is based ona. inconsistent data.b. independent data.c. unlimited results.d. controlled results.
BIOLOGY
HIGH SCHOOL
Large industrial use of wind energy _____. A.) is practical anywhere there is windB.) is restricted to localized areas of consistent windC.) cannot be developed anywhere
BIOLOGY
HIGH SCHOOL
Which of the following is true about the usage of public land? a. All public land is managed by the Bureau of Land Management (BLM). b. Only federally owned public land is considered protected. c. Public land can be protected or unprotected. d. State parks are considered unprotected public land.
BIOLOGY
HIGH SCHOOL
Chromosome is to cactus as gene is to _____.
BIOLOGY
HIGH SCHOOL
Which animals have an endoskeleton? monkeys fish starfish grasshopper clam gecko
BIOLOGY
HIGH SCHOOL
How often does oxygen cycle through the atmosphere?a. about every 1000 yearsb. about every 1500 yearsc. about every 2000 yearsd. about every 2500 years
BIOLOGY
HIGH SCHOOL
Which of these is an abiotic factor of an aquarium ecosystem? a. algae growing on the glassb. gravel on the bottom of the aquariumc. plants growing from the graveld. fish swimming in the water
BIOLOGY
HIGH SCHOOL
In which organ does the majority of photosynthesis take place?a. Rootsb. Vascular tissuec. Leavesd. Stems
BIOLOGY
HIGH SCHOOL
Cell drinking; cell eating. Both are modeled here and are examples of A) osmosis. B) diffusion. C) endocytosis. Eliminate D) facilitated transport.
BIOLOGY
HIGH SCHOOL
When salts are dissolved in water, they _____. A. precipitate as compoundsB. separate into component atomsC. separate into ionsD. form acids and/or bases
BIOLOGY
HIGH SCHOOL
All individuals have two alleles for a given trait. According to Mendel's ____________, these alleles are passed down one each from both mother and father.A.) Law of Segregation B.) Law of InheritanceC.) Law of Dual AllelesD.) Law of independent Assortment
« Previous
Page 63
Next »