Life Functions

Descrição

Life functions and characteristics of life
rockstar1514 *
Quiz por rockstar1514 *, atualizado more than 1 year ago
rockstar1514 *
Criado por rockstar1514 * mais de 7 anos atrás
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Resumo de Recurso

Questão 1

Questão
What are the characteristics of living things?
Responda
  • made up of cells
  • do not reproduce
  • contain DNA
  • growth and developement
  • obtain and use materials; use energy
  • dont respond to their environment
  • do not maintain homeostasis
  • as a group, living things evolve

Questão 2

Questão
What is a life function?
Responda
  • a process that an organism carries out to survive
  • processes that an organism carries out in order to survive
  • the processes that dont help an organism survive

Questão 3

Questão
The process by which living things [blank_start]ingest[blank_end] and [blank_start]digest[blank_end] materials from its environment for growth and repair is called [blank_start]digestion[blank_end].
Responda
  • ingest
  • digest
  • digestion

Questão 4

Questão
What happens to materials that cannot be digested by organisms?
Responda
  • the organism throws up
  • the materials remain inside
  • the materials are egested

Questão 5

Questão
What is autotrophic nutrition?
Responda
  • a living thing creates its own food
  • a living thing competes for its own food
  • a living thing hunts for its own food
  • a living thing does not ingest food

Questão 6

Questão
How do heterotrophic living things eat?
Responda
  • by obtaining energy from the sun
  • creating its own food
  • eats nothing
  • ingests its own food

Questão 7

Questão
Transport is the process by which substances enter (absorption) and leave the cells and become more distributed (circulated) within the cells.
Responda
  • True
  • False

Questão 8

Questão
Respiration turns nutrients to energy.
Responda
  • True
  • False

Questão 9

Questão
The process of releasing chemical energy stored in nutrients is called
Responda
  • metabolism
  • synthesis
  • dehydration
  • respiration

Questão 10

Questão
Respiration does not convert the chemical energy into a usable form called ATP.
Responda
  • True
  • False

Questão 11

Questão
What is aerobic respiration?
Responda
  • does not require oxygen for chemical reactions during the function of respiration to occur
  • requires oxygen for chemical reactions during the function of respiration to occur

Questão 12

Questão
What is anaerobic respiration?
Responda
  • requires oxygen for chemical reactions during the function of respiration to occur
  • does not require oxygen for chemical reactions during the function of respiration to occur

Questão 13

Questão
The removal of wastes that are not produced by many chemical reactions occurring in the body is called excretion.
Responda
  • True
  • False

Questão 14

Questão
Reproduction is the process by which living things produce new organisms of their kind.
Responda
  • True
  • False

Questão 15

Questão
Its mandatory for an organism to reproduce otherwise it will die.
Responda
  • True
  • False

Questão 16

Questão
What is sexual reproduction?
Responda
  • two parents involved and the offspring are not identical
  • a single individual produces offspring that are identical to that parent

Questão 17

Questão
What is asexual reproduction?
Responda
  • a single individual produces offspring that are identical to that parent
  • two parents are involved and the offspring are not identical

Questão 18

Questão
Growth is the process by which organisms increase in size.
Responda
  • True
  • False

Questão 19

Questão
In unicellular organisms, the size of the cell [blank_start]increases[blank_end]. In [blank_start]multicellular[blank_end] organisms, the size and the number of [blank_start]cells[blank_end] increase.
Responda
  • increases
  • decreases
  • multicellular
  • cells

Questão 20

Questão
Development is the changes an organism goes through in their life time.
Responda
  • True
  • False

Questão 21

Questão
__________________ is the process of combining simple substances to make more complex substances that the organism needs.
Responda
  • synthesis
  • regulation
  • metabolism

Questão 22

Questão
What includes all of the activities that help to maintain an organisms stability?
Responda
  • regulation
  • reproduction
  • respiration
  • synthesis

Questão 23

Questão
Homeostasis is when an organisms internal environment remains constant.
Responda
  • True
  • False

Questão 24

Questão
What are stimuli?
Responda
  • noises in the environment
  • effects of a cause
  • changes in environment

Questão 25

Questão
Which two systems carry out regulation in complex animals?
Responda
  • skeletal
  • ciculatory
  • nervous
  • endocrine
  • none of the above

Questão 26

Questão
Metabolism refers to all chemical reactions occurring within the cells of an organism.
Responda
  • True
  • False

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