General Biology Exam

Unequal sharing between hydrogen and oxygen causes ____ to form.

Polar molecule

Negative molecule

Dipole

Amino Acids are the building blocks to Nucleic Acid

True

False

What organelles do Plant Cells have than Animal Cells do not?

Chloroplast, Golgi apparatus, cell wall

Cell wall, chloroplast, ribosomes

Cell wall, chloroplast, central vacuole

Cell wall, chloroplast, nucleus

Where does transcription take place in Eukaryotic cells?

Ribosome

Nucleus

Faster diffusion depends on _____

Molecules being small and polar

Molecules being big and polar

Molecules being small and non-polar

Molecules being big and non-polar

In a hypertonic solution, the inside has a high solute concentration and the outside has low solute concentration.

True

False

What is the 1st Law of Thermal dynamics?

If two systems are in thermodynamic equilibrium with a third system, the two original systems are in thermal equilibrium with each other

The state of entropy of the entire universe, as an isolated system, will always increase over time.

Energy can be converted from one form to another with the interaction of heat, work and internal energy, but it cannot be created nor destroyed, under any circumstances

Photosynthesis is an exergonic reaction.

True

False

____ and ____ are electron carriers.

NAD+, FAD

NADH, FADH

NAD+, FADH

Is oxygen required for Glycolysis to produce ATP?

Yes

Why are leaves green?

Because chlorophyll is green.

Because chlorophyll absorbs green pigment. All other colors are reflected back.

Because chlorophyll absorbs all colors except green. The green pigment is reflected back.

The Calvin Cycle is a light-dependent reaction.

True

False

The benefit of sexual reproduction is genetic variety in offspring.

True

False

What is the order of the Eukaryotic cell cycle?

What does the checkpoint in G2 check for?

Cell size, nutrients, and DNA replication

Cell size, nutrients, growth factors, and DNA replication

Cell size

Cell size, and DNA replication

Humans have 46 chromosomes.

True

False

Central Dogma is the process in which DNA becomes proteins.

True

False

The DNA template strand sequence is 5’-ATGTTCACGGGT-3’. What is the RNA sequence?

3’ –TACAAGGTGCCCA- 5’

5’ –UACAAGGUGGCCCA- 3’

5’ –TACAAGGTGCCCT- 3’

3’ –UACAAGGUGCCCA- 5’

What happens in Anaphase II in Meiosis?

Chromosomes line up in the middle

Chromosomes split into chromatids

Chromatids separate at the centromere

In the P generation there are true-breeding red flowers and blue flowers. In the F1 generation all flowers are red. What is the genotypic ratio of red and blue flowers in the F2 generation?

2 PP : 1 Pp : 1pp

1 PP : 2 Pp : 1pp

2 PP : 2pp

In Meiosis, X and Y chromosomes act as a homologous pair.

True

False

If a medical condition only affects males, what is the most likely mode of inheritance?

Sex-linked

Recessive

Autosomal

The Greek word "pleion" in pleiotropy means _____

Most

Maybe

Incomplete dominance is when neither allele is dominant when heterozygous so the trait is in the middle.

True

False

In the DNA backbone, DNA strands are antiparallel to each other.

True

False

Which type of bond is the strongest?

Covalent

Ionic

Hydrogen

If a red blood cell with 300mM salt is placed in a solution containing 500mM salt, what will occur?

Shrink

Swell

What does RNA polymerase do?

Binds DNA

Translates

Transcribes

Determines base pairs

ATP synthase generates ATP from ADP during cellular respiration.

True

False

General Biology Exam

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