Production of Needed Material

(Production of Needed Material: Question 11) A major unit of the genetic code is called a(n): A.) chromosome B.) genome C.) RNA D.) gamete

A

(Production of Needed Material: Question 19) Chloroplasts contain _____ , necessary for photosynthesis by green plants. A.) chlorophyll B.) colorless plastids

A

(Production of Needed Material: Question 2) An interconnected series of tubes in the cytoplasm is called the _____. A.) endoplasmic reticulum B.) golgi body C.) mitochondria D.) centrioles

A

(Production of Needed Material: Question 21) (Select all that apply) Why will external fluid flow into a plant cell? A.) because the external water concentration is greater B.) because the external water concentration is less C.) because the external salt concentration is greater D.) because the external salt concentration is less

A and D

(Production of Needed Material: Question 7) What characteristic is completely unique about DNA? A.) it is a complex molecule B.) it is a coiled molecule C.) it contains coded information D.) it is made of numerous subunits

C

(Production of Needed Material: Question 24) The primary cell wall is the _____ layer made of _____ arranged cellulose fibers. 1. A.) inner B.) outer 2. A.) randomly B.) systematically

A and A

(Production of Needed Material: Question 27) Match the following: (All the questions have the same two possible answers: A. animal cell B. plant cell) 1. no cell wall, only plasma membrane: _____ 2. no large vacuole, only small ones: _____ 3. no chlorophyll or chloroplasts: _____ 4. cell plate and no centrioles in cell division: _____ 5. cleavage furrow plus centrioles in cell division: _____ 6. presence of cell wall: _____ 7. large hypertonic vacuole: _____ 8. chloroplasts and plastids: _____ (Bio Study Stuff PowerPoint)

A, A, A, B, A, B, B, and B

(Production of Needed Material: Question 23) Match the following: 1. cellulose: _____ 2. phospholipid and protein: _____ 3. gives strength to cell: _____ 4. selective membrane: _____ (The possible answers for all the blanks are: A. cell wall B. plasma membrane)

A, B, A, and B

(Production of Needed Material: Question 3) The _____ are responsible for linking amino acids together. A.) centrioles B.) ribosomes C.) lysosomes D.) vacuoles

B

(Production of Needed Material: Question 5) Ribosomal RNA is produced by: A.) lysosomes B.) nucleoli C.) mitochondria D.) Golgi bodies

B

(Production of Needed Material: Question 6) DNA is located within the: A.) nucleoli B.) nucleus C.) ribosomes D.) endoplasmic reticulum

B

(Production of Needed Material: Question 8) In what form is coded information found in DNA? A.) letters of the alphabet B.) the type and sequence of molecules along each strand C.) no one knows D.) each chromosome "spells" out a particular trait

B

(Production of Needed Material: Question 12) (Select all that apply) Which statements are correct concerning human DNA? A.) it contains 23 chromosomes B.) it contains 46 chromosomes C.) each strand contains the chromosomes from one parent D.) each chromosome contains 23 genes

B and C

(Production of Needed Material: Question 25) The secondary cell wall is the _____ layer having _____ layers of _____ fibers. 1. A.) inner B.) outer 2. A.) parallel B.) perpendicular 3. A.) cellulose B.) lactose

B, A, and A

(Production of Needed Material: Question 10) How is all the information contained in the DNA molecule able to fit in the nucleus? A.) it is broken into microscopic segments B.) the genes are packed into chromosomes C.) the double strand is twisted and coiled D.) no one knows

C

(Production of Needed Material: Question 14) Each physical trait of an organism is produced by the instruction of a particular _____. A.) book B.) DNA C.) chromosome D.) gene

D

(Production of Needed Material: Question 16) (True or False) A plant cell does not have a plasma membrane like animal cells.

F

(Production of Needed Material: Question 17) (True or False) The cell wall of a plant is made from phospholipids and cellulose.

F

(Production of Needed Material: Question 20) (True or False) Cell division of both plants and animals is an identical process.

F

(Production of Needed Material: Question 22) True or False A plant cell will become soggy and limp when it is filled with water.

F

(Production of Needed Material: Question 4) (True or False) Ribosomal RNA is produced in the cytoplasm.

F

(Production of Needed Material: Question 9) (True or False) Science has shown how information can only be gathered by the known laws of physics and chemistry.

F

(Production of Needed Material: Question 13) (True or False) A gene is a subunit of information within a chromosome.

T

(Production of Needed Material: Question 18) (True or False) The cell wall of a plant is like a laminated two layer structure.

T