Phân tử sinh trực tiếp bóng đá hôm nay euro là gì? Bài tập trắc nghiệm phân tử sinh trực tiếp bóng đá hôm nay euro lớp 10? Môn Sinh trực tiếp bóng đá hôm nay euro lớp 10 có những chuyên đề trực tiếp bóng đá hôm nay euro

What are biological molecules? What are multiple-choice exercises on biological molecules according to grade 10 curriculum in Vietnam?

Concept trực tiếp bóng đá hôm nay euro biological molecules:

Currently, many students do not know what a biological molecule is. The concept trực tiếp bóng đá hôm nay euro a biological molecule refers to organic molecules that are aggregated and exist within living cells. Major biological molecules include proteins, lipids, carbohydrates, and nucleic acids.

Biological molecules play a crucial role in biological processes such as cell structure, storing and transmitting genetic information, and providing energy for cell activities.

Students can refer to some multiple-choice questions on biological molecules for Grade 10 below:

Question 1:The four main elements comprising living matter are:

A. C, H, O, N

B. C, H, O, P

C. O, P, C, N

D. H, O, N, P

Question 2:Among approximately 25 elements that constitute life, the elements that make up the majority trực tiếp bóng đá hôm nay euro living organisms (about 96%) are:

A. Fe, C, H

B. C, N, P, Cl

C. C, N, H, O

D. K, S, Mg, Cu

Question 3:The primary chemical elements that make up living organisms are which elements?

A. C, H, O, N

B. Ca, P, Cu, O

C. O, H, Fe, K

D. O, H, Ni, Fe

Question 4:Which element is significant in creating the diversity trực tiếp bóng đá hôm nay euro organic matter?

A. Hydrogen

B. Carbon

C. Oxygen

D. Nitrogen

Question 5:Which chemical element below plays a role in creating the "skeleton frameworks" for organic macromolecules?

A. O

B. C

C. P

D. N

Question 6:Which element has the ability to bond with other elements to create a wide variety trực tiếp bóng đá hôm nay euro different organic substances?

A. Hydrogen

B. Nitrogen

C. Oxygen

D. Carbon

Question 7:The functions trực tiếp bóng đá hôm nay euro carbon in the cell include

A. Cell structure, enzyme structure

B. Regulating metabolism, contributing to cytoplasm structure

C. Energy storage, as a material for cell structure

D. Information reception and body protection

Question 8:Carbon is a particularly important chemical element in creating the diversity trực tiếp bóng đá hôm nay euro macromolecules because carbon

A. Has an outer electron configuration with 4 electrons (simultaneously forming 4 covalent bonds with other atoms)

B. Is one trực tiếp bóng đá hôm nay euro the primary elements that make up living matter

C. Constitutes a significant proportion trực tiếp bóng đá hôm nay euro living organisms

D. All A, B, C

Question 9:Carbon functions in the cell are

A. Energy storage

B. As a material for cell structure

C. As a material for cell structure

D. All A, B, and C

Question 10:Among the major elements, carbon is considered a particularly important element in creating the diversity trực tiếp bóng đá hôm nay euro macromolecules because

A. It is a major element, accounting for 18.5% trực tiếp bóng đá hôm nay euro body mass

B. The outer ring trực tiếp bóng đá hôm nay euro its electron configuration has 4 electrons

C. It is a main element in the chemical composition trực tiếp bóng đá hôm nay euro substances that make up living organisms

D. It is used as the unit to determine the atomic weight trực tiếp bóng đá hôm nay euro substances (amu)

Question 11:Most major elements are cumulatively used in

A. Organic macromolecules

B. Lipids, enzymes

C. Proteins, vitamins

D. Glucose, starch, vitamins

Question 12:Organic macromolecules are primarily made up trực tiếp bóng đá hôm nay euro

A. Major elements

B. Trace elements

C. Amino acids

D. Sugars

Question 13:Trace elements in living organisms do not have which trực tiếp bóng đá hôm nay euro the following characteristics?

A. Less than 0.01% trực tiếp bóng đá hôm nay euro the wave mass trực tiếp bóng đá hôm nay euro the body substance

B. Participate in the essential structure trực tiếp bóng đá hôm nay euro enzyme systems in cells

C. Only necessary for plants during the growth stage

D. Are elements present in nature

Question 14:What are the characteristics trực tiếp bóng đá hôm nay euro trace elements?

A. They account for a very small percentage in cells

B. Participate in the composition trực tiếp bóng đá hôm nay euro enzymes, hormones

C. Have different roles for each species

D. All A, B, C are correct

Question 15:Trace elements are often needed in very small amounts for plants because:

A. Most trực tiếp bóng đá hôm nay euro them are already in plant compounds

B. Their main function is to regulate metabolism

C. They play a secondary role for plants

D. They are only needed for plants at certain growth stages

Answers

Note: The content is for reference only!

What are biological molecules? What are multiple-choice exercises on biological molecules according to grade 10 curriculum in Vietnam? What are study topics trực tiếp bóng đá hôm nay euro grade 10 Biology in Vietnam?​ (Image from Internet)

What is the content structure trực tiếp bóng đá hôm nay euro grade 10 Biology in Vietnam?

Based on the General Education Program for Biology issued withCircular 32/2018/TT-BGDDT, the content structure for Grade 10 Biology is specified as follows:

What are study topics trực tiếp bóng đá hôm nay euro grade 10 Biology in Vietnam?

In the General Education Program for Biology issued withCircular 32/2018/TT-BGDDT:

Thus, Grade 10 Biology includes 3 study topics:

- Topic 10.1: Cell technology and some achievements

- Topic 10.2: Enzyme technology and applications

- Topic 10.3: Microbial technology in environmental pollution treatment