Biology midterm studyguide

which term describes the relatively constant internal physical conditions of an organism

Enzymes affect the reactions in living cells by changing the

Which organelle would you expect to find in the plant cells but not animal cells?

Solutions that have more OH- than H+ ions are

Which equation is the correct one for cellular respiration?(ENERGY is in the form of ATP

looking at a cell under a microscope, you note that it is prokaryote. How do you know?

Which of the following is NOT a principle of the cell theory?

Rosalind Franklin contributed to the understanding of DNA by

Diffusion of water across a cell's selectively permeable membrane is called

The process by which a a cell divides into TWO daughter cells is called

photosynthesis uses sunlight to convert water and carbon dioxide into _______?

which of the following represents the phases of mitosis in the correct order?

In chemical reactions atoms are

which of the following types of cellular transport requires energy from the cell

which of the following is a correct statement about the events of the cell cycle

Which of the following best describes the relationship between the nucleus and the cytoplasm

what advance in technology made the discovery of cells possible

Which structure makes proteins using coded instructions that come from the nucleus

which of the following is a function of the nucleus

The primary function of the cell wall is to

What is the role of the spindle fibers during mitosis

which structures are involved In cell movement

what scientist was given credit for discovering the shape of the DNA molecule is a double helix

which of the following organism are prokaryotes

20. When salt is dissolved in water, water is the

If the pH of stomach acid and oven cleaner were measured,

a tetrad consists

What is formed at the end of meiosis?

When during the cell cycle is a cells DNA replicated

If and organism diploid number is 24, its haploid number is

chromosome form tetrads during

Gametes are produced by the process of

identify the reactants in the chemical reaction CO2+ H2O ----> H2CO3

What forms a base pair with thymine

during diffusion when the concentration of molecules on both sides of a membrane is the same, the molecules will

what event occurs during telophase

Cellular respiration releases energy in the end of the reaction by breaking down blank at the beginning of the reaction

Because of base pairing in DNA, the percentage of

which organelles breaks down organelles that are no longer useful

how many covalent bonds can a carbon atom form

Which type of microscope can produce three dimensional images of cells surface

A substance with pH of 6 is

The energy needed to get a reaction started is the

a substance that speeds up the rate of a chemical reaction is

unlike mitosis,meiosis ends with the formation of