Practical Ii

Front 1

The most common photosynthetic pigment is

Back 1

Chlorophyll

Front 2

What is the function of a spectroscope?

Back 2

Splits white light into rainbow colors

Front 3

Filters used on the spectroscope_____all colors except the color of the filter, which_____light through the filter

Back 3

Absorbs; transmits

Front 4

In the spectroscope activity, the green filter represents which pigment?

Back 4

Chlorophyll

Front 5

What does the Calvin-Benson cycle produce?

Back 5

glucose

Front 6

What is the scientific name for an organism which produces it own food?

Back 6

Autotroph

Front 7

What is the grana?

Back 7

Stacks of thylakoid membranes

Front 8

The light reactions convert light energy into_______, ______

Back 8

ATP/NADPH

Front 9

The Calvin Cycle uses ATP/NADPH to reduce_____

Back 9

Carbon dioxide

Front 10

What are the reactants in photosynthesis?

Back 10

CO2, H2O

Front 11

In photosynthesis, light energy is captured by _____

Back 11

Chlorophyll
Xyanthophyll
Caratene

Front 12

A device useful for viewing the spectrum of light is a

Back 12

spectroscope

Front 13

In which part of the chloroplast do the two phases of photosynthesis occur?

Back 13

Light phase/grana, Dark phase/stroma

Front 14

Plants store their energy as________

Back 14

carbohydrates

Front 15

A paper chromatogram is useful for

Back 15

Separating pigments based on their physical characteristics

Front 16

Products and byproducts of photosynthesis do NOT include

Back 16

CO2

Front 17

Glucose and_____are consumed during cellular respiration

Back 17

Oxygen

Front 18

Which part of a eukaryotic cell is involved in cellular respiration?

Back 18

Mitochondria

Front 19

Which is not a by-product of cellular respiration?

Back 19

Glucose

Front 20

What is the first stage of cellular respiration ?

Back 20

Glycolysis

Front 21

In glycolysis, each glucose molecule is broken down to two molecules of

Back 21

Pyruvate (or pyruvic acid)

Front 22

In a eukaryotic cell, most of the ATP derived from glucose during cellular respiration is produced by____________

Back 22

Electron transport chain

Front 23

Upon entering the mitochondrea, pyruvic acid molecules are converted to

Back 23

Acetyl CoA

Front 24

Without oxygen, glycolysis allows cells to make small amounts of ATP through

Back 24

fermentation

Front 25

Most of the ATP produced by the electron transport chain is generated from the oxidative phosphorylation of NADH and ___________

Back 25

FADH2

Front 26

10. At the end of cellular respiration, a eukaryotic cell can yield a net total of___molecules per glucose molecule.

Back 26

36

Front 27

What does the slope of non-germinating peas look like?

Back 27

Flat-no slope

Front 28

What happens to the oxygen level in germinating peas?

Back 28

decreases

Front 29

_____only occur(s) in the gonads to produce gametes.

Back 29

meiosis

Front 30

During which stage of mitosis do the centromeres split?

Back 30

anaphase

Front 31

What is the correct order of mitosis?

Back 31

Prophase metaphase anaphase telophase

Front 32

Meiosis results in_____ 4 haploid daughter cells

Back 32

4 haploid daughter cells

Front 33

The picture depicts what phase of meiosis

Back 33

Prophase II

Front 34

Crossing over occurs during

Back 34

Prophase I

Front 35

Name two differences between mitosis in plant and animal cells.

Back 35

Animal cells have centromer and undergo furrowing. Plant cells forma cell plate.

Front 36

In which phase of the cell cycle does DNA replication take place

Back 36

Synthesis phase (S)

Front 37

12. What is nondisjuction?
When the chromosomes fail to separate in anaphase

Back 37

When the chromosomes fail to separate in anaphase

Front 38

What genetic disorder can result from nondisjunction?

Back 38

Trisomy 21 or Down Syndrom

Front 39

During oogenesis, 1 egg is produced along with three_____ ______

Back 39

Polar Bodies

Front 40

If you are homozygous dominant for a trait and your spouse is heterozygous for the same trait, what is the probability that you will have a child with the recessive trait?

Back 40

0%

Front 41

If you have a genotype of AaBB, what will be the potential genotypes of your gametes?

Back 41

AB, aB

Front 42

In corn, purple colored kernels (P) are dominant over yellow (p). In a cross between a purple eared corn plant and a yellow eared corn plant, the resulting ear of corn has ~ 87 purple kernels and ~95 yellow kernels. What the the genotypes of the parent ears?

Back 42

Pp, pp

Front 43

What is the term used to describe the physical expression of your genes?

Back 43

phenotype

Front 44

What is this square diagram called

Back 44

Punnett's square

Front 45

Hitchhiker’s thumb is a recessive trait. If you express the trait but neither of your parents do, what is your parents genotype?

Back 45

Heterozygous Aa, Aa

Front 46

A hybrid is an offspring of parents that differ in genetically determined traits.

Back 46

True

Front 47

What is a phenotype?

Back 47

The outward expression of your genes

Front 48

What is an allele?

Back 48

An alternate form of a gene