unit 7 - green factories - test #7 quizlet
History indicates that ancient man was intellectually primitive.
False
Photosynthesis takes place solely in the leaves.
False
Ribosomes are only found in plant cells.
False
Roots grow downward by cell differentiation.
False
Evolution theory is based on the supposition that energy plus matter plus natural chemical reactions are sufficient to ultimately produce functioning interrelated complex systems.
True
Major segments of DNA are the chromosomes.
True
Flowering plants are classified as:
angiosperms
What general type of plant food is produced by photosynthesis?
carbohydrates
The leaflike part of a flower producing seeds: v.
carpel
All together, the organic chemicals and structures between the plasma membrane and the nucleus are called v.
cytoplasm
The maturation of a cell from the meristem to a specific cell type and function is called v.
differentiation
The universal inevitable process causing decomposition, simplification, and loss of useful energy is called v.
entropy
What is required in addition to energy to produce plant germination and development?
genetic instruction
Cells that stay young and continue to produce new cells are:
meristems
Which organelle is responsible for producing energy by the Krebs cycle? v.
mitochondria
The outward shape and appearance of a plant represents its v.
morphology
Meristematic cells differentiate due to instructions of the v.
nucleolus
The microscopic assembly units suspended in cytoplasm are generally called v.
organelles
The transfer of chemical energy from sugar to ATP is known as v.
respiration
Which statements correctly refer to the organic protoplasm?
the instructions for synthesizing protoplasm come from DNA the chemicals of the protoplasm are synthesized within the cell
Another name for wood is:
хylem
Enzymes are:
proteins
Chemical messages originate from:
DNA
Explain the concept of entropy.
Teacher Only Entropy is the natural degeneration of the universe which causes increased disorder and energy loss. The universal occurrence of entropy precludes the possibility of evolution.
New major food crops developed in recent times are:
few
Which of the following relate to the research of van Helmont?
plant mass related to H2O conclusions partly correct
Which statement is most correct?
plants get their required nutrients from the soil
What are the waste products of respiration?
CO2 H20
A plant chloroplast is a plastid.
True