Mult Choice Q's

Question 0

What happens in metaphase?

Answer 0

Microtubules are aligned at the…plate

Question 1

Mitotic phase is made up of?

Answer 1

Mitosis and Cytokinesis

Question 2

What happens in anaphase?

Answer 2

Daughter chromosomes move to the poles of the cell

Question 3

What happens in telophase?

Answer 3

Two daughter cells are formed

Question 4

Shortest phase in mitosis?

Answer 4

Anaphase

Question 5

Longest phase in mitosis?

Answer 5

Metaphase

Question 6

What are the four phases in mitosis?

Answer 6

Prophase, Metaphase, Anaphase, & Telophase

Question 7

Longest phase of interphase?

Answer 7

G1

Question 8

Shortest phase of interphase?

Answer 8

G2

Question 9

What reagent is used to identify monosaccharides?

Answer 9

Benedict’s Reagent –> Blue to Orange = positive

Question 10

What reagent is used to detect starch/polysaccharides?

Answer 10

Lugo’s reagent –> Brown to Purplish = positive

Question 11

What reagent is used to identify proteins (albumin)?

Answer 11

Ninhydrin –> Creamy White to Violet (Lilac) = positive

Question 12

Microscope magnification for:

a) occular? b) scan?
c) low pwr? d) high pwr (dry)?
e) high pwr (wet)?

Answer 12

a) 10x b) 4x
c) 10x d) 40x
e) 100x

Question 13

How many chromosomes do females have?

Answer 13

Females have 46 chromosomes 
Looks like (XX)

Question 14

How many X chromosomes do males have?

Answer 14

Males have 45 X chromosomes and one Y 
Looks like (XY)

Question 15

Who determines sex of offspring?

Answer 15

The males

Question 16

How many somatic(body) cells do we have?

Answer 16

We have 44 somatic cells

Question 17

How many sex cells do we have?

Answer 17

2 sex cells

Question 18

Counting the sex cells how many cells do we have?

Answer 18

46 cells in total

Question 19

How many daughter cells does meiosis I have?

Answer 19

Meiosis I has 2 daughter cells

Question 20

How many daughter cells does meiosis II have?

Answer 20

Meiosis II has 4 daughter cells

Question 21

When does crossing over occur?

Answer 21

During prophase I of meiosis

Question 22

How many stages does mitosis have?

Answer 22

It has 4 stages - no fusion of gametes

Question 23

Meiosis has how many stages?

Answer 23

It has 8 stages - there is fusion of gametes

Question 24

What does mitosis produce?

Answer 24

Mitosis produces new cells that are exactly like the parent cell (in other words asexual reproduction) and two diploid somatic cells

Question 25

What does meiosis produce?

Answer 25

Meiosis produces 4 genetically different gametes (haploid cells)

Question 26

What are the DNA pairs?

Answer 26

A - T and C - G

Question 27

What are the RNA pairs?

Answer 27

A - U and C - G

Question 28

Transcription occurs?

Answer 28

Inside the nucleus

Question 29

Translation occurs?

Answer 29

In the cytoplasm

Question 30

What does translation represent?

Answer 30

RNA to protein

Question 31

Where does the info for producing a protein originate?

Answer 31

DNA

Question 32

Which one has a linear sequence of codons?

Answer 32

mRNA

Question 33

Which one directly influences the phenotype?

Answer 33

Protein

Question 34

What happens in prophase?

Answer 34

Mitotic spindle begins to form