Biomolecules Questions and Answers

Which two words have opposite meanings A Information and data B Breach and problem C Give and receive D Record and keep

Sometimes hackers steal consumers information from companies Think about the Article Which fits best in the empty box above It s all online article A The companies record information to make shopping easy B The companies offer services like e mail and social media C The companies may ask for people s names and birthdates D The companies may got a bad name and loss

Hackers can steal information from companies They use technology to do this But people keep trusting companies with their personal information What do you think Advances in technology have led to an unacceptable loss of individual privacy Agree Disagree Explain why you voted the way you did

1 In your own words explain how disease is related to climate change

1 Does Spain have the right to shut down Catalonia s independence referendum 2 How has the political conflict between Northern Ireland and Ireland affected daily life on the island 3 Explain the reason for and against England leaving the European Union Do you think it is in England s best interests

2 Discuss neurulation and state the significance

For this cross RrYytt x RryyTT what is the probability that the offspring will have at least two recessive traits A 1 2 C 1 8 B 1 16 D 3 4

1 Explain in your own words how terrorism has evolved over time

Assuming a human s reproductive cells contain 32 chromosomes how many chromosomes will be found in a human s body cells

B C D Look at the image below Mosses and their relatives mosses Green algae ancestor Chich group of plants evolved after cone bearing plants O A ferns green algae Ferns and their relatives Cone bearing plants flowering plants Seeds Lignin hardened vascular tissue Embryo that develops within female parent Flowering plants Flowers

Some people are able to roll their tongues into a U shape The ability to do this is inherited as a dominant allele What is the probability that children from two heterozygous parents will be able to form a U shaped tongue A 25 B 50 TELL

A mutation may be passed along to human offspring D A B through mitosis only through meiosis only through both mitosis and meiosis through neither nitosis nor meiosis

O O c What could the shaded circle represent A D pedigree is shown below B Mother O Father a son who expresses a dominant disorder a daughter who expresses a dominant disorder a son who expresses a recessive disorder a daughter who expresses a recessive disorder

Which table correctly describes the difference between DNA and RNA Type Backbone Location found in the nucleus c O A OB RNA Type DNA RNA RNA DNA DNA RNA Type Structure double stranded molecule single stranded molecule Structure double stranded molecule single stranded molecule Structure single stranded molecule double stranded molecule ribose and phosphate deoxyribose and phosphate Backbone deoxyribose and phosphate ribose and phosphate Backbone deoxyribose and phosphate Type Structure DNA single stranded ribose and molecule phosphate ribose and phosphate Backbone found in the nucleus and cytoplasm Location found in the nucleus found in the nucleus and cytoplasm Location found in the nucleus and cytoplasm found in the nucleus Location found in the nucleus and cytoplasm double stranded deoxyribose and found in the molecule phosphate nucleus Purpose storing and transmitting genetic Information transferring genetic Information for protein creation Purpose storing and transmitting genetic Information transferring genetic Information for protein creation Purpose transferring genetic Information for protein creation storing and transmitting genetic information Purpose transferring genetic Information for protein creation storing and transmitting genetic information

Unlike a eukaryotic cell a prokaryotic cell lacks A DNA and cytoplasm O B O c O D a cell wall and cell membrane ribosomes and energy propelled flagella a nucleus and membrane bound organelles

A group of students conducts research on enzyme activity and collects the data shown in the graphs on 10 15 20 25 30 35 40 45 50 0 2 4 6 8 10 Temperature Po Which statement is supported by the evidence in the graphs D C A B pH The enzyme is very active at approximately 42 C and within a pH range of 2 to 6 The enzyme functions well at a temperature of 35 C and would be active at any pH value The enzyme works best in a pH range of 6 to 8 and at a temperature of approximately 37 C The enzyme s activity is greatest at pH 7 and would not be affected by a change in temperature

A Step 1 Step 2 C C C C C C C C C C C C Considering the figure above after step 2 what is the next step for aerobic respiration Citric Acid Cycle B Glycolysis C Fermentation

How does your protein intake affect the impact of exercise on muscle growth

If an enzyme could not break down hydrogen peroxide in a cell the levels would become and result in cell death A too diluted C non nutritive B more basic D too toxic

All the offspring of a cross between a black eyed Mendelian and an orange eyed Mendelian have black eyes What is the expected phenotypic ratio of a cross between two orange eyed Mendelians 01 black eyed 3 orange eyed 01 black eyed 0 orange eyed 9 black eyed 1 orange eyed

A diploid animal is heterozygous at the Head shape H and Tail length T loci Which of the following gamete genotypes can it produce HhTt O Ht OHh HHTT

Macromolecules that have a sugar phosphate and a base are called an example of which is

Create a diagram visual of the catalytic sequence observed in the experiment Draw and label substrate product enzyme active site enzyme substrate complex

3 Acetyl CoA Acetyl coenzyme A the entry compound for the citric acid cycle in cellular respiration formed from a fragment of pyruvate attached to a coenzyme 4 FADH2 Flavin Adenine Dinucleotide an electron acceptor it is the result when FAD is reduced accepts 2 hydrogen atoms this occurs during the oxidative phosphorylation of cellular respiration 5 Chemiosmotic mechanism An energy coupling mechanism that uses energy stored in the form of a hydrogen ion gradient across a membrane to drive cellular work such as the synthesis of ATP especially under anaerobic conditions Pre Lab Questions on Respiration 1 Where does the electron transport system and oxidative phosphorylation occur 2 What is the chemical reaction for cellular respiration What does each of the symbols represent 3 What is the main function of cellular respiration 4 Cell respiration is accomplished by three successive processes List them in order 1 2 3 5 If a substance loses electrons has it been reduced or oxidized 6 If a substance gains electrons has it been reduced or oxidized

I Explain the function of each part of the neuron A Cell Body B Dendrites C Axon D Axon Terminals E Synapse

Describe how a reflex arch functions with a drawing diagram include the three different kinds of neurons and the function of each

7 Describe how a reflex arch functions with a drawing diagram include the three different kinds of neurons and the function of each

4 B brown eyes and b blue eyes T tall and t short What is the predicted phenotype genotype for the offspring of two heterozygous parents This can be handwritten

What is the predicted blood types for the offspring that have a mother that has type B blood heterozygous genotype and a father with type O blood

Which of these statements is NOT one of the customs or ideas that colonists brought with them to America from England The need for an ordered government O The idea that individuals had rights that the government could not take away The idea that the government was to serve the people and not the other way around O The idea that religion would not play a part in the governance of new settlements

Question 5 Points 1 Where were the colonists in Georgia sent from Britain sent prisoners from overcrowded prisons Prisoners from across Europe O Lawbreakers from other colonies From Massachusetts when it became Maine Complete Later Complete

Mark each statement as Truel False to classify them as characteristics of photosynthesis and cellular respiration Photosynthesis Produces glucose as an end product Uses oxygen Occurs in heterotrophs Uses glucose to produce cellular energy Releases carbon dioxide O Cellular Respiration

ms to assess the understanding of light dependent reactions of photosynthesis Term Wavelength Electromagnetic spectrum Chlorophyll A Chlorophyll B Carotenoids Absorption spectrum Spectrophotometer Definition Accessory pigment that absorbs blue and red orange wavelengths Primary photosynthetic pigment Wavelengths of the electromagnetic spectrum absorbed by pigment molecules All forms of radiant energy emitted by the sun Distance between two crests or troughs of a wave Instrument that measures the absorbance and transmittance of wavelengths by a pigment Accessory pigments that disperse excess energy and appears orange

the terms to their catego Carbon Fixation Produces the substrate that cal Uses energy from NADPH

rag and drop the terms to label the steps involved in Calvin cycle glucose Omolecules GA3P 6ADP Stage 3 CH O P C O CHOH CHOH CH 0 P M Calvin Cycle CHO CHOH CH 0 P 1 2 molecule 5 molecules GA3P 3 molecules RuBP carbon fixation RuBisCO Stage 1 COO CHOH CH O P 3ADP 6 MADO Stage 2

Drag and drop the terms to match with their descr Organisms that can produce their own organic molecules Organelle of photosynthesis Thylakoid discs arranged in stacks Organism that consumes organic molecules for food Stage of photosynthesis that requires light and produces

Fill in the spaces with the correct location of occurrence of light dependent and independent reactions of photosynthesis The light dependent reactions occur in the region labeled The light independent reactions occur in the region labeled ARCA O O 10 2

today s poetry or spoken word as it is contrasted to biblical poetry Write a post relating your understanding of biblical poetry as it relates to today s poetry spoken word Minimum of 3 sentences History Write 3 5 paragraphs discussing any of the challenges the nation faced in the late 19th and early 20th centuries How well did the nation face those challenges

Which of the following is the best definition of fermentation a the partial reduction of glucose to pyruvic acid b the production of energy by both substrate and oxidative phosphorylation c the production of energy by oxidative level phosphorylation d the complete catabolism of glucose to CO and H O e the partial oxidation of glucose with organic molecules serving as electron acceptors

LLLLL The graph at the left in the figure shows the reaction rate for an enzyme at its optimum temperature Which graph shows enzyme activity at a higher temperature Substrate concentration

pases O a carbohydrates b proteins c nucleic acids d lipids

Microorganisms that catabolize sugars into ethanol and hydrogen gas would most likely be categorized as a aerobic respirers b heterolactic fermenters Oc homolactic fermenters d anaerobic respirers e alcohol fermenters

What does the electron transport chain do to the concentration of hydrogen ions protons a The concentration of protons inside the membrane is equal to the concentration outside of the membrane b The concentration of protons is higher outside the membrane than inside e The concentration of protons is lower outside the membrane than inside

Which compounds provide electrons to the electron transport chain a FADH2 b NADH c NADH and FADH2 d Oxygen

What occurs at the bridge step of the Kreb s Cycle a The formation of oxaloacetate b The production of GTP c Decarboxylation of pyruvic acid d The formation of succinyl CoA

Why is ATP required for glycolysis a ATP makes it easier to break apart glucose into two three carbon molecules b ATP is used to reduce NAD to NADH c ATP is used to convert DHAP into G3P d ATP is used to convert PEP into pyruvic acid

The use of amino acids to make proteins a is an example of catabolism Ob is an example of anabolism c is a completely efficient reaction d involves the production of ATP

The reactions involved in producing larger compounds from smaller compounds is called a metabolism b catabolism c anabolism

1 DNA is a molecule found in every cell of an organism a What is the primary function of DNA and how does it relate to protein synthesis 1 point b How is the structure of DNA related to the structure of proteins in a cell 2 points c Explain why the structure of a protein is important 1 point

3 This type of osmotic is ideal for plant cells will cause a red blood cell to swell and burst has a lower concentration of solutes environment solution 4 This type of passive transport does not require ATP uses transport proteins to increase the rate of diffusion helps transport polar molecules H O H 2 words solution