Biology Semester 1 Exam Review

Which of the following is a major principle upon which cell theory is based?

In the lock-and-Key model of enzyme function what is happening in step 2?

How have computer models expanded biological research?

Which of the following is best shown in the picture

Recessive alleles may not be expressed because they are

What is unique about carbon?

Which of the following is important in increasing variety among sexually reproducing organisms

Both animal fats & plant oils are made up of glycerol and

The process of meiosis I or mitosis is shown in which diagram

Which statement describes the chromosome shown

Which of the following phrases describes the punnett square

In a single-celled organism, mitosis is used for

What happens to the sugars that are made during photosynthesis

Human height is affected by the interaction of several genes making it a

Which type of receptor is shown in the diagram

A protein that detects a signal molecule and performs an action in response

Which organelles contain enzymes that break down old cell parts

Mendel knew the variations in offspring generations resulted from his experiments because he

During an experiment, which factors are observed and measured?

The activation energy needed for a chemical reaction is decreased by a

Which of the following statements is true of homozygous alleles

Which of the following molecules found in the food we eat is most commonly broken down to ATP

Both of the processes use & apply biological processes which are examples of

The smallest basic unit of matter is the

Identify the products in this reaction: 6HO+6CO+CHO+6O

Which of the following directly provides the energy needed for the cell functions

Which of the following is formed when an atom gains or loses electrons?

cell cannot move material through its membrane to survive, its surface area to volume ratio is

Scientists use observations and data to form and test

parents have genotype Bb for a disorder what is the chance their children inherit the disorder

Which part of the diagram shows transfer proteins that allow materials to pass in & out cells

Which organism is capable of reproduction through asexual mitosis

Which part of the diagram shows phospholipids

If populations of finches A C & D were placed on the same island would they compete for food

The variety of life across the biosphere is called

Gene expression is influenced by many factors, which is a factor in gene expression

An electron transport chain that produces ATP is part of both cellular respiration &

Which aspect of a chemical reaction is affected by enzymes?

Which organelles supply energy to the cell

Before cellular respiration, glucose must be broken down by the process of

Proteins from outside a cell that stimulate it to divide are called

What is the main reason that sex-linked disorders are most often observed in males

A physical environment with different species that interact with one another & nonliving things

A female is born with attached earlobes a recessive trait which genotypes were her parents

which process forms lactic acid when not enough oxygen is present for cellular respiration

Mendel's observation that traits are inherited separately was based on which set of experiments

The part of cellular respiration that needs oxygen takes place inside the

Two similar chromosomes that you inherit from your parents are called

A person who has a disorder caused by a recessive allele is

The study and manipulation of DNA on a molecular level is known as

Which phrase best describes rough ER

In an environment where insect populations are decreasing which bird might decrease over time

What molecule carries chemical energy that cell use for their functions

Which part of the diagram shows the separation of sister chromatids through pulling apart

Mendel's 2nd law of genetics, the law of independent assortment is one explanation of the

Which organelle is the storehouse for most of a cell's genetic information

which stage of scientific thinking do scientists consider data &conclusions of other scientists

Which organelles are unique to plant cells

Identify the type of cell

Which process occurs inside the chloroplasts

What does the large zigzagging arrow represent

Exploring how indoor air pollutants lead to respiratory problems is using biology to

Similar organisms that can reproduce by interbreeding belong to the same

Organisms rely on both negative feedback processes and behavior to maintain

Which of the following solutions has the highest H ion concentration?

The water molecules labeled A are going to the thylakoids to take part in which process

Thomas Morgan's research with fruit flies determined that

Which law states organisms inherit two copies of each gene & donate one copy to each offspring

Which of these birds most likely inherited the best trait for life in a dry desert environment

Suppose a person is a carrier for a genetic disorder which is true about this person

Some members of a family have a recessive sex-linked disorder which is true about the family

Transport proteins play a role in both

Which of the following cell types is diploid

Which phrase best describes scientific theories?

Which substance is the solvent?

What gives water many properties that are important to living things?

A solution that is hypotonic to a cell has

Which of the following is a product of the Krebs cycle

Which of the following is true of malignant tumors

Chemosynthesis is energy from chemicals in the environment to build sugars in the absence of

During interphase a cell grows duplicates organelles and

Meiosis produces cells with how many chromosomes

All the chemical processes used to build up or break down materials are called an organism's

Which event takes place during anaphase II of meiosis II

What is the name given for genetic changes in living things over time

A distinguishing characteristic that can be inherited

process when a vesicle fuses with the cell membrane & releases its contents out of the cell

If the parents carry a recessive gene for a genetic disorder which will have the disorder

Which process requires no energy from the cell

Mrs Steelreed's Biology Class

Atoms in molecules share pairs of electrons when they make

four main types of carbon-based molecules in organisms: carbohydrates, lipids, nucleic acids

A plant's leaf consists of

Substances are changed into different substances when bonds break & form during

Which of the following tools is used to match up chromosome pairs using chemical stains

During which of the following stages does the cytoplasm of a cell divide

Which organelles are involved in the process called endocytosis

The various parts of Earth's biosphere are connected and

Which process is best represented by the following chemical equation

Where in plant cells are the energy-absorbing molecules for photosynthesis located