Unit Test

Question 1

Total magnification is the product of two values: power of eyepiece and power of?

Answer 1

objective lens

Question 2

What part of the microscope contains the ocular lens?

Answer 2

Eyepiece

Question 3

What part of the microscope supports the slide being viewed?

Answer 3

Stage

Question 4

What type of microscope is use to visualize viruses?

Answer 4

electron microscope

Question 5

On the microscope stage, what is used to hold the glass slide in place and prevent it from moving?

Answer 5

stage clips

Question 6

Which organelle has the capacity to perform o-type glycosylation when modifying vesicle?

Answer 6

golgi body

Question 7

This area of the cell surrounds the nucleus and regulates passage of substances to and from the nucleus?

Answer 7

nuclear envelope

Question 8

What cell feature is responsible for powering the cell

Answer 8

mitochondria

Question 9

What is one major feature that plant cells have that animal cells do not?

Answer 9

cell wall

Question 10

The plant cell structure where photosynthesis takes place is called…

Answer 10

chloroplast

Question 11

This site serves as the synthesis of rRNA

Answer 11

nucleolus

Question 12

The ( ______) helps form the cytoskeleton of the cell?

Answer 12

microtubules

Question 13

Responsible for transport of materials between the nucleus and cytoplasm.

Answer 13

nuclear pore

Question 14

This is responsible for hunting down free radicals in the cell and converting in to safer molecules.

Answer 14

peroxisome

Question 15

What cell feature contains digestive enzymes which breaks things down?

Answer 15

lysosomes

Question 16

Dogs have a haploid chromosome number of 78. How many chromosomes do their gametes have?

Answer 16

39

Question 17

Phase where cell continue to grow to get ready for cell division.

Answer 17

Gap 2

Question 18

Sexual reproduction in animals requires _____.

Answer 18

germ cells
meiosis
fertilization

Question 19

Cells with identical copy from parent cells.

Answer 19

somatic cells

Question 20

Process by which female gametes or ovum are created.

Answer 20

oogenesis

Question 21

Where crossing over takes place during prophase I.

Answer 21

chiasma

Question 22

Meiosis is necessary part of sexual reproduction because it gives rise to __________ among offspring

Answer 22

genetic diversity

Question 23

Process by which male gametes are created.

Answer 23

spermatogenesis

Question 24

Meiosis ____ the parental chromosome number.

Choices:
Halves, Doubles, or Maintains?

Answer 24

Halves

Question 25

Series of events that takes place in a cell as it grows and divide.

Answer 25

cell cycle

Question 26

What phase?

Mitotic spindle extends as the chromosomes line up at the metaphase plate

Answer 26

metaphase

Question 27

Protein structure that breaks both DNA strand of 2 non-sister chromatids.

Answer 27

synaptonemal complex

Question 28

Carries genes from originally 2 completely different chromosomes.

Answer 28

recombinant chromosomes

Question 29

Crossing overmixes up ____.

Choices:
Ribosomes, the nucleus, or the chromosomes

Answer 29

chromosomes

Question 30

This is the phase where crossing over happens.

Answer 30

prophase I

Question 31

Where is the electron transport system of a prokaryotic cell?

Answer 31

plasma membrane

Question 32

What type of cell division does a prokaryote undergo?

Answer 32

binary fission

Question 33

When was the cell classified into prokaryote and eukaryote?

Answer 33

1937

Question 34

The combined observation of Hooke, Schleiden, and Schwann helped form:

Answer 34

cell theory

Question 35

What did Rudolf Virchow’s study of cell disprove?

Choices:
A. Most cells require oxygen in order to survive
B. Spontaneous generation is a method for the creation of new cells.
C. The cell is the basic unit of life

Answer 35

B. Spontaneous generation is a method for the creation of new cells.