Bio 1010 Final Exam Quiz 1 (Fall semester)

The function of an enzyme is to decrease energy of activation

Reduction is the gain of electrons or a decrease in the oxidation state of an atom or an ion

Glycogen is a nucleotide

Which plant organelle(s) will provide added structural support for the cell?

A solution will be hypertonic to a cell if its solute concentration is higher than that inside the cell

In a neutral atom, the number of protons is less than the number of electrons

The anthers of a flower produce:

Which of the following colors of light would be least absorbed by green plants?

Chromosomes that look alike and code for the same traits are called:

Seed leaves of an embryo that provide food storage tissue for the developing seedling are called cotyledons

The diffusion of water, from high to low concentration, across a differentially permeable membrane is called:

Water and minerals move upward in roots and stems primarily through the ________

Which of the following is NOT a type of ground tissue?

Passive transport is the movement of substances across a cell membrane without the expenditure of energy

Plant tissue consisting of cells still capable of undergoing rapid cell division is called:

What is the structure in the cytoplasm where proteins are made?

Simple diffusion – movement of small or lipophilic molecules (e.g. O2, CO2, etc.) is an example of passive transport

Complex carbohydrates are composed of chains of monosaccharides

An anion is a negatively charged ion

An ion is a charged particle

Meristematic tissue plays a role in the production of new tissues

The flattened sacs inside the chloroplast are thylakoids

Sperm and egg cells are haploid

During crossing-over chromosomes switch poles

An archegonium produces eggs

Glycogen is a polysaccharide used to store energy

An antheridium produces sperm

Which of the following is capable of photosynthesis?

A compound that releases hydrogen ions is an acid

Which of the following is NOT a step of the Calvin Cycle?

Osmotic pressure of solution is the pressure difference needed to stop the flow of solvent across semipermeable membrane

Oxygen enters the blood from the alveoli in the lungs by the process of diffusion

Which life cycle phase is diploid in moss?

Proteins are made up of smaller molecules called amino acids

At the cellular level, photosynthesis occurs within the chloroplast

During crossing-over,

Cells that lack a nucleus are classified as:

In ferns, fiddleheads eventually develop into fronds

Oxidation is loss of electron

A positively chrged ion is called cation.

Simple sugars are

Margarine is rich in glycogen

Only plants are capable of photosynthesis

The oxygen generated during photosynthesis is produced from water

Glycolysis is the first step in cellular respiration

Osmotic pressure is pressure needed to apply to solution to prevent inward flow of water across a semipermeable membrane

Plants can regulate water loss during periods of high heat or drought by manipulating which structure?

Which of the following would be considered nonvascular?

Which of the following structures is NOT found in angiosperms?

According to the cell theory:

Of the three types of bonds which is the weakest?

Permeability refers to:

Assuming athletes need more energy, they would have more _______ in their muscles than the average couch potato.

The carpel/pistil contains which reproductive structure of the plant?

The diffusion of water, from high to low concentration, across a differentially permeable membrane is called:

Compared to the moss, the fern is better adapated to life on land because the fern:

Oxygen enters the blood from the alveoli in the lungs by the process of

Which of the following is a correct description of the corresponding cell division:

When ATP is broken down to ADP and phosphate energy is released

If the diploid chromosome number is 16, the chromosome number of each gamete (sperm or egg) will be:

To which Domain do you belong?

Glycolysis occurs in both fermentation and cellular respiration

Cytoplasmic organelles which contain enzymes capable of destroying pathogens or damaged cells are called:

Electron transport chain produces most of the cellular energy

The power houses of the cell where cellular respiration occurs is called:

In plants, cytokinesis occurs with the formation of a cleavage furrow of the cell wall

All organisms are composed of tissues

Permeability refers to the movement of molecules from area of greater concentration to an area of lesser concentration

Most chemical reactions (except reaction in stomach) in your body occur at approximately what pH:

Identify the stage of mitosis where the chromosomes are lined up in the middle of the cell.

In plants, cytokinesis occurs with the formation of a cell plate

_____ along with sunlight, are the reactants used in photosynthesis.

The smallest unit that has all of the characteristics of life is the:

Muscles undergo fermentation (anaerobic respiration) when no oxygen is available

Beef & other animal products receive a bad reputation because these products contain ___ that may increase your level

A cell (nucleus) that has only one of each kind of chromosome is said to be haploid

polysaccharides are carbohydrates

Genetic recombination takes place during:

A solution outside of a cell is called hypotonic if it has a lower concentration of solutes relative to the cytosol

According to the cell theory new cells arise only from pre-existing cells

A multicellular organism is composed of many cells

Which of the following reactions in aerobic cellular respiration produces the most ATP?

Turgor pressure is responsible for the maintenance of a plant's upright position?

The smallest unit of life is a nucleus.

Which root structure greatly increases the surface area and allows for most of the water absorption to take place?

Fertilization in the mosses is dependent upon:

Plasmodesmata is a cytoplasm thread that passes through the walls of neighboring cells, enabling them to communicate

In a neutral atom, the number of protons is equal to the number of electrons.

Which type of solution will have the SAME solute concentration on both sides of the cell membrane?

Which one of the following is not a nitrogenous base in a DNA molecule?

Which plant organelle(s) will provide added structural support for the cell?

Carbon is the core element of organic chemistry because it is electroneutral. Carbon always forms:

A solution that has less water and more dissolved material than the cell is said to be:

An atom whose atomic number is 12 has how many electrons in the outermost shell?

Identify the stage in the cell cycle in which DNA replication takes place:

In woody plants bulk of water moves upward through phloem

Which type of pressure is responsible for the maintenance of a plant's upright position?

A tentative explanation of a scientific question is a:

if a haploid cell has 10 chromosomes then th dipolid cell will have----- chromosomes