1. At which level of organization do living organisms not differ from each other: A) molecular B
1. At which level of organization do living organisms not differ from each other: A) molecular B) atomic C) cellular
2. Permanent cellular structures, each of which performs specific functions, are called: A) tissues B) organelles C) organs
3. Where is the organism’s genetic information stored: A) in the membrane B) in the nucleus C) in the genes
4. The nucleus of a cell contains: A) lysosomes B) chromosomes C) ribosomes
5. In the nucleus of human sex cells: A) 46 chromosomes B) 23 chromosomes C) 44 chromosomes
6. Organelles are found in the cell: A) only in the nucleus B) only in the cytoplasm C) in the nucleus and cytoplasm
7. Ribosomes are organelles that function in the cell to: A) produce energy-rich substances B) assemble protein molecules C) form spindle fibers
8. The breakdown of waste substances and organelles occurs in: A) the cytoplasm B) the endoplasmic reticulum C) lysosomes
9. The cell membrane: A) selectively allows various substances to pass through B) is impermeable C) is completely permeable to all substances
10. What is the substance that accelerates reactions in the body a thousandfold? A) organelle B) mitochondria C) enzyme
11. Groups of cells and intercellular substances that perform common functions and have a similar structure are known as: A) organs B) organ systems C) tissues
12. Glandular tissue that produces gastric juice belongs to: A) muscular B) connective C) epithelial D) nervous
13. The tissue responsible for forming the body’s liquid internal environment is: A) epithelial B) muscular C) connective D) nervous
14. Cartilage and bone are made up of which tissue: A) muscular B) connective C) epithelial D) nervous
15. What is the tissue with minimal extracellular substance and tightly packed cells called: A) muscular B) connective C) epithelial D) nervous
16. What is the tissue whose main property is contraction: A) epithelial B) nervous C) muscular D) connective
17. Nervous tissue is composed of: A) neurons B) dendrites, axons C) neurons and neuroglia
18. What are the short branching processes of nerve cells that transmit nerve signals to the cell body called: A) synapses B) neurons C) dendrites D) axons
19. The organism’s response to irritation that occurs with the involvement of the central nervous system and under its control is called: A) hormone B) reflex C) synapse D) neuron
20. Nerve fibers that transmit nerve impulses from the central nervous system to the organs are known as: A) motor B) interneurons C) sensory
21. Reflexes that are inherited are called: A) unconditioned B) conditioned C) acquired
22. The pathway of a nerve impulse is: A) receptor – motor neuron – interneuron – sensory neuron – effector B) receptor – sensory neuron – interneuron – motor neuron – effector C) effector – sensory neuron – interneuron – motor neuron – receptor
2. Permanent cellular structures, each of which performs specific functions, are called: A) tissues B) organelles C) organs
3. Where is the organism’s genetic information stored: A) in the membrane B) in the nucleus C) in the genes
4. The nucleus of a cell contains: A) lysosomes B) chromosomes C) ribosomes
5. In the nucleus of human sex cells: A) 46 chromosomes B) 23 chromosomes C) 44 chromosomes
6. Organelles are found in the cell: A) only in the nucleus B) only in the cytoplasm C) in the nucleus and cytoplasm
7. Ribosomes are organelles that function in the cell to: A) produce energy-rich substances B) assemble protein molecules C) form spindle fibers
8. The breakdown of waste substances and organelles occurs in: A) the cytoplasm B) the endoplasmic reticulum C) lysosomes
9. The cell membrane: A) selectively allows various substances to pass through B) is impermeable C) is completely permeable to all substances
10. What is the substance that accelerates reactions in the body a thousandfold? A) organelle B) mitochondria C) enzyme
11. Groups of cells and intercellular substances that perform common functions and have a similar structure are known as: A) organs B) organ systems C) tissues
12. Glandular tissue that produces gastric juice belongs to: A) muscular B) connective C) epithelial D) nervous
13. The tissue responsible for forming the body’s liquid internal environment is: A) epithelial B) muscular C) connective D) nervous
14. Cartilage and bone are made up of which tissue: A) muscular B) connective C) epithelial D) nervous
15. What is the tissue with minimal extracellular substance and tightly packed cells called: A) muscular B) connective C) epithelial D) nervous
16. What is the tissue whose main property is contraction: A) epithelial B) nervous C) muscular D) connective
17. Nervous tissue is composed of: A) neurons B) dendrites, axons C) neurons and neuroglia
18. What are the short branching processes of nerve cells that transmit nerve signals to the cell body called: A) synapses B) neurons C) dendrites D) axons
19. The organism’s response to irritation that occurs with the involvement of the central nervous system and under its control is called: A) hormone B) reflex C) synapse D) neuron
20. Nerve fibers that transmit nerve impulses from the central nervous system to the organs are known as: A) motor B) interneurons C) sensory
21. Reflexes that are inherited are called: A) unconditioned B) conditioned C) acquired
22. The pathway of a nerve impulse is: A) receptor – motor neuron – interneuron – sensory neuron – effector B) receptor – sensory neuron – interneuron – motor neuron – effector C) effector – sensory neuron – interneuron – motor neuron – receptor
Уровень организации живых организмов, в котором они не отличаются друг от друга:
Пояснение: Живые организмы не отличаются друг от друга на уровне молекулярной организации. На этом уровне все организмы, включая самые простые бактерии и сложные многоклеточные организмы, содержат одинаковые основные молекулы, такие как ДНК, РНК, белки, липиды и углеводы.
Пояснение: Живые организмы не отличаются друг от друга на уровне молекулярной организации. На этом уровне все организмы, включая самые простые бактерии и сложные многоклеточные организмы, содержат одинаковые основные молекулы, такие как ДНК, РНК, белки, липиды и углеводы.
Пример использования: На уровне молекулярной организации все живые организмы имеют схожий генетический код, состоящий из ДНК и РНК.
Совет: Чтобы лучше понять молекулярную организацию живых организмов, рекомендуется изучить основы молекулярной биологии, такие как строение ДНК, процесс транскрипции и трансляции, и функции белков.
Задание для закрепления: Назовите уровень организации живых организмов, на котором они отличаются друг от друга.
Структура ответа:
1. Молекулярная организация.
2. Ткани.
3. В ядре.
4. Хромосомы.
5. 23 хромосомы.
6. В клетке.