Câu hỏi:

This is an action or change in behavior that occurs because of a stimulus. (1 Điểm)

hormones

response

stress 2 What is the nucleotide sequence of the complementary strand for the following strand of DNA? GGGTAAG (1 Điểm)

CCCATTC

AAATCCA

TTTCGGT 3 Which is NOT a main macronutrient? (1 Điểm)

carbohydrates

proteins

vitamins 4 What process is commonly referred to as “unzipping the DNA”? (1 Điểm)

DNA translation

DNA sequence

DNA replication 5 Who is the scientist that believed “evolution is a process of adaptation”? (1 Điểm)

John Baptiste de Lamarck

Charles Darwin

both are correct 6 How many pairs of chromosomes are there in each cell? (1 Điểm)

7

16

23 7 The following are DNA nitrogenous bases, EXCEPT for one: (1 Điểm)

Cytosine

Uracil

Guanine 8 The struggle among organisms to get food, water, and shelter. (1 Điểm)

Adaptation

mechanism

competition 9 What are the reasons why organisms compete to survive? (1 Điểm)

Food, water, and homes are unlimited

Plants and animals want different things

Food, water, and homes are limited 10 A group of organisms that can interbreed and produce offspring. (1 Điểm)

evolution

adaptation

specie 11 What is the characteristic? (1 Điểm)

Pea shape

Eye color

Plant height 12 What is the dominant trait? (1 Điểm)

tall

axial

round 13 What is the genotype of the offspring 2? (1 Điểm)

TT

Tt

tt 14 What is the phenotype of offspring 4? (1 Điểm)

tall

short 15 What is the probability of the dominant trait? (1 Điểm)

25%

75%

100% 16 What are organs that produce and release chemicals? (1 Điểm)

Hormones

Glands

Enzymes 17 What tool helps identify allele combinations? (1 Điểm)

Phenotype

Punnett Square

Genotype 18 What is composed of different kinds of tissues that work together? (1 Điểm)

Cell

Organ

Organism 19 What involves the joining of an egg cell and a sperm cell? (1 Điểm)

Fertilization

Reproduction

Development 20 What refers to the tiny structure inside our cells that hold many genes together? (1 Điểm)

DNA

Inheritance

Chromosome 21 What refers to living things that change a little bit over a very long time? (1 Điểm)

Evolution

Artificial Selection

Adaptation 22 What is made up of DNA and determines a trait passed to offspring? (1 Điểm)

Cell

Gene

Chromosome 23 How many parents are needed in sexual reproduction where offspring is not identical to the parent(s)? (1 Điểm)

One

Two

Three 24 What is the process by which the body breaks down food into smaller molecules? (1 Điểm)

Digestion

Absorption

Metabolism 25 What is a series of events in which a cell grows, prepares for division, and divides to form daughter cells? (1 Điểm)

Cell Cycle

Cell Division

Mitosis 26 Evolution is a process of adaptation. (1 Điểm)

Lamarck's Theory

Darwin's Theory 27 Organisms adapt to their environment by changing their characteristics to survive. (1 Điểm)

Lamarck's Theory

Darwin's Theory 28 Organisms pass physical changes to their offspring to adapt to their environment. (1 Điểm)

Lamarck's Theory

Darwin's Theory 29 Organisms change their characteristics and adjust to survive. (1 Điểm)

Lamarck's Theory

Darwin's Theory 30 Evolution occurred because of natural selection. (1 Điểm)

Lamarck's Theory

Darwin's Theory 31 Saliva contains enzymes that help break down the food. (1 Điểm)

True

False 32 Chemical digestion involves the physical breakdown of food. (1 Điểm)

True

False 33 Mitosis produces two daughter cells that are identical to the parent cell. (1 Điểm)

True

False 34 Adaptation occurs when organisms adjust to better fit their environment. (1 Điểm)

True

False 35 Peristalsis is a wave of smooth muscle contractions that move food through the esophagus toward the stomach. (1 Điểm)

True

False 36 This is the basic unit of life in all living organisms. (1 Điểm)

cell

DNA

nucleus 37 This structure is located in the nucleus and carries genetic information. (1 Điểm)

gene

chromosomes

cell 38 This is a molecule that carries genetic instructions for the development, functioning, and reproduction of all living things. (1 Điểm)

chromosomes

DNA

nucleus 39 This is made up of DNA and determines traits that are passed to offspring. (1 Điểm)

cell

gene

chromosomes 40 This is the control center of a cell that contains genetic material. (1 Điểm)

cell

chromosomes

nucleus 41 Which system supports the body and maintains its structure? (1 Điểm)

Skeletal system

Circulatory system

Nervous system 42 Which system acts as a barrier between the inside and outside of the body? (1 Điểm)

Integumentary system

Skeletal system

Muscular system 43 Which system is the main control system of the body? (1 Điểm)

Nervous system

Muscular system

Circulatory system 44 Which system transports blood to and from the heart? (1 Điểm)

Circulatory system

Integumentary system

Skeletal system 45 Which system puts the body in motion? (1 Điểm)

Muscular system

Skeletal system

Nervous system 46 This is where digestion begins, and food is broken down by chewing and saliva. (1 Điểm)

Mouth

Small intestine

Stomach 47 This is a long tube that moves food from the mouth to the stomach using peristalsis. (1 Điểm)

Mouth

Esophagus

Large intestine 48 This organ breaks down food further with acids and enzymes and begins the process of nutrient absorption. (1 Điểm)

Small intestine

Stomach

Large intestine 49 This is the main site for the absorption of nutrients from digested food. (1 Điểm)

Small intestine

Mouth

Large intestine 50 This organ absorbs water and forms waste from undigested food. (1 Điểm)

Large intestine

Esophagus

Stomach 51 This term refers to a trait that is expressed when at least one dominant allele is present. (1 Điểm)

Dominant trait

Recessive trait

Genotype 52 This is the genetic makeup of an organism, consisting of alleles inherited from both parents. (1 Điểm)

Father

Genotype

Phenotype 53 This trait is only expressed when two recessive alleles are present. (1 Điểm)

Recessive trait

Dominant trait

Phenotype 54 This refers to the observable characteristics or traits of an organism, like eye color or height. (1 Điểm)

Genotype

Phenotype

Father 55 This parent contributes half of the genetic material, including one allele for each trait. (1 Điểm)

Mother

Father

Genotype 56 This describes a principle that always occurs under certain conditions without exception. (1 Điểm)

Scientific Law

Scientific Theory 57 This explains why or how a particular phenomenon happens, based on evidence and observations. (1 Điểm)

Scientific Law

Scientific Theory 58 This is a statement or equation that describes a repeated natural occurrence, like Newton’s Law of Gravity. (1 Điểm)

Scientific Law

Scientific Theory 59 This is developed after extensive experimentation and research, and can evolve as new evidence is discovered. (1 Điểm)

Scientific Law

Scientific Theory 60 This is typically a concise description of how something happens, often mathematical in form, but does not explain why it occurs. (1 Điểm)

Scientific Law

Scientific Theory Gửi Microsoft 365