What are trực tiếp bóng đá việt nam hôm nay multiple-choice questions regarding Mendel and Modern Genetics for 9th-grade Biology? What does trực tiếp bóng đá việt nam hôm nay equipment used for practicing in trực tiếp bóng đá việt nam hôm nay Biology curricula at trực tiếp bóng đá việt nam hôm nay lower secondary level in Vietnam include?

What are trực tiếp bóng đá việt nam hôm nay multiple-choice questions regardingMendel and Modern Genetics for9th-grade Biology?

9th-grade students mayrefer to trực tiếp bóng đá việt nam hôm nay followingmultiple-choice questions regardingMendel and Modern Genetics for9th-grade Biology:

Multiple-choice questions regardingMendel and Modern Genetics for9th-grade Biology

Question 1: A trait is

A. trực tiếp bóng đá việt nam hôm nay expression of a genotype into a phenotype

B. trực tiếp bóng đá việt nam hôm nay external appearance of a living organism.

C. trực tiếp bóng đá việt nam hôm nay internal characteristics of a living organism.

D. characteristics concerning trực tiếp bóng đá việt nam hôm nay morphology, structure, and physiology of an organism.

Question 2: A purebred line is

A. a line that carries all homozygous gene pairs.

B. a line that is homozygous in genotype and expresses a uniform phenotype.

C. a line carrying homozygous dominant gene pairs.

D. a line carrying homozygous recessive gene pairs.

Question 3: According to Mendel, trực tiếp bóng đá việt nam hôm nay trait expressed in trực tiếp bóng đá việt nam hôm nay F1 hybrid is called

A. a recessive trait

B. a corresponding trait.

C. an intermediate trait.

D. a dominant trait.

Question 4: A contrasting trait is

A. traits of trực tiếp bóng đá việt nam hôm nay same kind but with opposite expressions.

B. quantitative and qualitative traits.

C. a trait determined by a pair of alleles.

D. traits that are different from one another.

Question 5: What feature of trực tiếp bóng đá việt nam hôm nay pea plant facilitates trực tiếp bóng đá việt nam hôm nay research of Mendel's genetic laws?

A. It has bisexual flowers, with strict self-pollination.

B. Rapid reproduction and strong growth.

C. It has bisexual flowers, with non-strict self-pollination.

D. It has unisexual flowers and strict cross-pollination.

Question 6: What is trực tiếp bóng đá việt nam hôm nay subject of genetics?

A. Various living species.

B. trực tiếp bóng đá việt nam hôm nay nature and laws of heredity and variation.

C. trực tiếp bóng đá việt nam hôm nay mechanism and laws of heredity and variation.

D. Pea plants.

Question 7: Mendel chose contrasting trait pairs for crosses because

A. it simplifies trực tiếp bóng đá việt nam hôm nay pairing of parental pairs with each other.

B. it facilitates trực tiếp bóng đá việt nam hôm nay tracking of genetic transmission of each trait pair across generations.

C. it allows for trực tiếp bóng đá việt nam hôm nay use of statistical methods to analyze collected data.

D. it aids in trực tiếp bóng đá việt nam hôm nay selection of purebred lines.

Question 8: trực tiếp bóng đá việt nam hôm nay content of genetics is

A. studying trực tiếp bóng đá việt nam hôm nay material basis and mechanism of hereditary phenomena.

B. studying trực tiếp bóng đá việt nam hôm nay material basis, mechanism, and laws of hereditary phenomena.

C. studying trực tiếp bóng đá việt nam hôm nay material basis, mechanism, and laws of hereditary phenomena and variation.

D. studying trực tiếp bóng đá việt nam hôm nay material basis and laws of hereditary phenomena and variation.

Question 9: trực tiếp bóng đá việt nam hôm nay significance of genetics is

A. providing theoretical basis for breeding science.

B. playing an important role in medicine and biotechnology.

C. both A and B are correct.

D. providing breeds for humans.

Question 10: According to Mendel, what is trực tiếp bóng đá việt nam hôm nay genetic factor that remains intact from parents to offspring?

A. Allele

B. Genotype

C. Trait

D. Genetic factor.

Question 11: trực tiếp bóng đá việt nam hôm nay law of segregation discovered by Mendel is based on what experiment?

A. A single trait cross experiment.

B. A multi-trait cross experiment.

C. A double trait cross experiment.

D. Creating a purebred line before crossing.

Question 12: A recessive trait is

A. a trait appearing in F2 with a ratio of ¼.

B. a trait expressed in a homozygous recessive genotype.

C. a trait not expressed in F1.

D. a trait overshadowed by a dominant trait.

Question 13: Complete dominance is which case below?

A. F1 is homogeneous while F2 segregates 3:1.

B. trực tiếp bóng đá việt nam hôm nay gene for complete dominant traits completely masks trực tiếp bóng đá việt nam hôm nay allele to express trực tiếp bóng đá việt nam hôm nay dominant trait.

C. trực tiếp bóng đá việt nam hôm nay hybrid generation shows only one dominant trait.

D. trực tiếp bóng đá việt nam hôm nay dominant trait is expressed in a heterozygous genotype.

Question 14: When crossing two parents differing in a pair of contrasting purebred traits, then

A. F1 segregates traits in an average ratio of 3 dominant: 1 recessive.

B. F2 is homogeneous for trực tiếp bóng đá việt nam hôm nay dominant trait.

C. F2 segregates traits in an average ratio of 3 dominant: 1 recessive.

D. All three above options.

Question 15: Among trực tiếp bóng đá việt nam hôm nay following statements, how many are correct?

1. Phenotype is trực tiếp bóng đá việt nam hôm nay complete set of traits of an organism.

2. Phenotype is trực tiếp bóng đá việt nam hôm nay complete set of genes of an organism.

3. Each trait of trực tiếp bóng đá việt nam hôm nay organism is governed by a pair of genetic factors.

4. trực tiếp bóng đá việt nam hôm nay segregation of genetic factor pair Aa in F1 produces two types of gametes with equal ratio 1A: 1a.

5. trực tiếp bóng đá việt nam hôm nay segregation of genetic factor pair Aa in F1 produces two types of gametes with unequal ratio.

A. 1 B. 2C. 3D. 4

Question 16: Fill in trực tiếp bóng đá việt nam hôm nay missing words in trực tiếp bóng đá việt nam hôm nay blank: "According to Mendel's law of segregation, when crossing individuals differing in … and …, trực tiếp bóng đá việt nam hôm nay second generation expresses both parental traits in a ratio of …"

A. A pair of contrasting traits; purebred; two; 3 dominant: 1 recessive.

B. Two trait pairs; purebred; two; 3 dominant: 1 recessive.

C. A pair of contrasting traits; purebred; first; 3 dominant: 1 recessive.

D. A pair of contrasting traits; purebred; two; approximately 3 dominant: 1 recessive.

Question 17: What are trực tiếp bóng đá việt nam hôm nay conditions for trực tiếp bóng đá việt nam hôm nay law of segregation to hold true?

1. trực tiếp bóng đá việt nam hôm nay traits in P are purebred.

2. trực tiếp bóng đá việt nam hôm nay number of individuals obtained in trực tiếp bóng đá việt nam hôm nay experiment must be large.

3. Genes in trực tiếp bóng đá việt nam hôm nay nucleus and on trực tiếp bóng đá việt nam hôm nay autosomes.

4. One gene governs one trait and complete dominance-recessiveness.

A. 1, 2, and 4.B. 1, 3, and 4. C. 1, 2, 3, and 4. D. 1 and 4.

*Note: trực tiếp bóng đá việt nam hôm nay informationis for reference purposes only./.

What are trực tiếp bóng đá việt nam hôm nay multiple-choice questions regarding Mendel and Modern Genetics for 9th-grade Biology? What does trực tiếp bóng đá việt nam hôm nay equipment used for practicing in trực tiếp bóng đá việt nam hôm nay Biology curricula at trực tiếp bóng đá việt nam hôm nay lower secondary level in Vietnam include? (Image from trực tiếp bóng đá việt nam hôm nay Internet)

What does trực tiếp bóng đá việt nam hôm nay equipment used for practicing in trực tiếp bóng đá việt nam hôm nay Biology curriculaat trực tiếp bóng đá việt nam hôm nay lower secondary level in Vietnam include?

Under Section 8 of trực tiếp bóng đá việt nam hôm nay Appendix of trực tiếp bóng đá việt nam hôm nay General Education Program for Biology, issued underCircular 32/2018/TT-BGDDT, trực tiếp bóng đá việt nam hôm nay equipment used for practicing in trực tiếp bóng đá việt nam hôm nay Biology curriculaat trực tiếp bóng đá việt nam hôm nay lower secondary level in Vietnam includes:

- Microscope slide set: cells.

- Practical equipment set for: cells; cell division; microorganisms and viruses; metabolism and energy exchange in plants; frog heart dissection; wound dressing and bleeding control; growth and development in plants; chromosome mutation observation.

- Specimen box: classification of organisms, adaptive forms,...

- Measurement toolset: measures respiratory capacity and diaphragm activity in animals, blood pressure, heart rate, pH level,...

What are therequirements regarding trực tiếp bóng đá việt nam hôm nay educational content ofBiology at trực tiếp bóng đá việt nam hôm nay lower secondary level in Vietnam?

Under Article 7 of trực tiếp bóng đá việt nam hôm nayEducation Law 2019, trực tiếp bóng đá việt nam hôm nay requirements regarding trực tiếp bóng đá việt nam hôm nay educationalcontent ofBiologyat trực tiếp bóng đá việt nam hôm nay lower secondary level in Vietnam are as follows:

- Contents of education must ensure trực tiếp bóng đá việt nam hôm nay basic, comprehensive, practical, modern, systematic and up-to-date characteristics; with importance attached to ideological, ethical and civic consciousness education; preserving and developing trực tiếp bóng đá việt nam hôm nay good traditions and trực tiếp bóng đá việt nam hôm nay national cultural identity, absorbing trực tiếp bóng đá việt nam hôm nay essence of trực tiếp bóng đá việt nam hôm nay mankind culture; and suitable with trực tiếp bóng đá việt nam hôm nay physical, intellectual and psycho-physiology development of various age groups and abilities of learners.