Biology Final

Random Biology

100

The concept that organisms who are the best suited to their environment will be the most successful

A. Natural Selection

B. Osmosis

C. Vestigial Structure

D. Homeostasis

A. Natural selection

200

Step 1 of protein synthesis is called _______________.

A. Transcription

B. Translation

A. Transcription

300

This RNA is transcribed from a section of DNA and later leaves the nucleus in order to be translated into an amino acid chain during protein synthesis.

A. tRNA

B. rRNA

C. mRNA

D. jRNA

C. mRNA

400

Organs/parts many animals still have but are no longer used like the hip bone in a whale.

A. Homologous Structure

B. Vestigial Structure

C. Analagous Structure

B. Vestigial structures

500

If there is 40% Adenine in DNA then there is _______ Thymine.

A. 40%

B. 70%

C. 20%

A. 40%

Surprise Biology

100

These building blocks of proteins.

A. Fatty Acids

B. Amino Acids

C. Nucleotides

D. Monosaccharides

B. Amino acids

200

These proteins help break things  down and speed up the rate of such a reaction.

A. Lipids

B. Enzymes

C. Nucleotides

B. Enzymes

300

This system breaks food down into smaller molecules to be used for enregy.

Digestive System

400

This system transports nutrients and waste around the body.

Circulatory System

500

6CO₂ + 6H₂O + Sun —> C₆H₁₂O₆ + 6O₂

What is this the formula for? 

_{The formula for photosynthesis}

Biology

100

Which organisms have the most available energy in a food pyramid?

A. Primary consumers

B. Producers

C. Secondary Consumers

B. Producers

200

A students observes a cell where the chromosomes appear to be pulled apart by spindle fibers. These final step whereby the cells officially splits into 2 cells.

A. Metaphase

B. Anaphase

C. Cytokinesis

C. Cytokinesis

300

Adenine always pairs with ______________.

A. Guanine

B. Cytosine

C. Thymine

C. Thymine

400

The ________________ filter nitrogenous waste out of the  body.

A. Kidneys

B. Brain

C. Stomach

A. Kidneys

500

One of the functions of this system is blood formation.

Skeletal System

Also Biology

100

This cell part is considered the control center of the cell.

A. Nucleus

B. Cell Membrane

C. Ribosomes

A. Nucleus

200

A biomolecule that serves as a quick (short-term) source of energy?

A. Lipids

B. Nucleic Acids

C. Proteins

D. Carbohydrates

D. Carbohydrates

300

In a(n) ______________ solution water enters the cell and the cell swells. 

A. Hypotonic 

B. Hypertonic

C. Isotonic

A. Hypotonic

400

The ultimate source of energy is the __________.

Sun

500

The building  blocks for DNA are called __________.

A. Amino Acids

B. Nucleotides

C. Fatty Acids

B. Nucleotides

More Biology

100

The legs of crocodiles and cats have similar bone structures and develop in a similar way which indicates a common ancestor.  What type of structures are the leg bones?

A. Homologous

B. Analagous

C. Vestigial

D. None of the above

A. Homologous structures

200

The outward physical appearance of a certain genotype is called the ______________.

A. Genotype

B. Allele

C. Phenotype

C. Phenotype

300

This rule states that in an energy pyramid only 10% of the energy is available to the next trophic level.

A. !0 % Rule

B. Homologous Chromosomes

C. Food Web

D. Food Chain

A. 10% Rule

400

____________ refers to the living things in an environment.

A. Biotic

B. Abiotic

A. Biotic

500

Fertilization of an egg by a sperm, which are scientifically each referred to as _____________.

A. Meiosis

B. Gametes

C. Embryo

D. Mitosis, fetus

B. Gametes