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Science JH7 Excelsior Charter School Questions with Complete Solutions, Exams of Nursing

A series of science questions and answers covering various topics, including plant biology, animal behavior, and basic biological concepts. It is suitable for high school students studying introductory biology or for those seeking to review fundamental scientific principles.

Typology: Exams

2024/2025

Available from 01/31/2025

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Science JH7 Excelsior charter school Questions
With Complete Solutions
Which of the following plants is nonvascular? correct answer:
moss
Coal formed millions of years ago from the remains of correct
answer: seedless vascular plants
The largest group of gymnosperms is the correct answer:
conifers
Roots correct answer: All Answers are correct
Woody stems correct answer: contain wood and bark
The veins of a leaf contain correct answer: xylem and phloem
In a flower, petals function to correct answer: attract pollinators
Monocots have correct answer: parallel veins in leaves
Rhizoids are like roots because correct answer: they help hold
the plant in place
What type of root has one main root that grows deep in the
ground with a few smaller side roots? correct answer: Taproot
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Science JH7 Excelsior charter school Questions

With Complete Solutions

Which of the following plants is nonvascular? correct answer: moss Coal formed millions of years ago from the remains of correct answer: seedless vascular plants The largest group of gymnosperms is the correct answer: conifers Roots correct answer: All Answers are correct Woody stems correct answer: contain wood and bark The veins of a leaf contain correct answer: xylem and phloem In a flower, petals function to correct answer: attract pollinators Monocots have correct answer: parallel veins in leaves Rhizoids are like roots because correct answer: they help hold the plant in place What type of root has one main root that grows deep in the ground with a few smaller side roots? correct answer: Taproot

The cells that open and close the stomata are the correct answer: guard cells Plant cells need carbon dioxide, which is used for correct answer: photosynthesis When chlorophyll breaks down, correct answer: other pigments become visible Which of the following sequences shows the correct order of events that occur after an insect brings pollen to a flower? correct answer: pollination, fertilization, germination When the amount of water transpired from a plant's leaves is greater than the amount absorbed by its roots, correct answer: the plant wilts The plant hormone that causes stems to grow very long is correct answer: gibberellin What is the stimulus in phototropism? correct answer: light Which of the following best describes germination? correct answer: a seed sprouting roots and leaves as it begins to grow Which gas is removed from the atmosphere during photosynthesis? correct answer: carbon dioxide Why do plants go through photosynthesis? correct answer: To make food for themselves

The behavior of some animals to attract other animals correct answer: Courtship Some male birds perform elaborate dances in order to attract females. This is an example of _______. correct answer: courtship Which of the following best describes a social behavior? correct answer: One monkey grooming another. Which of the following is an example of an animal using chemical communication? correct answer: pheromone production A scent or smell that animals give off to attract a mate? correct answer: pheromones Living in groups correct answer: helps animals find food What two things must happen for communication to occur? correct answer: a signal and a response What is an area that is occupied by one animal or a group of animals and that other members of the species are excluded from? correct answer: territory True/ False Only mammals have systems of communication. correct answer: False

What is the primary purpose of the waggle dance? correct answer: Tell other bees distance and direction where nectar was found