Living Environment: Question Preview (ID: 19443)

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Which sentence is an example of autotrophic nutrition?
a) An apple tree makes its own food
b) A mushroom digesting mulch
c) A tick feeding on blood of a human
d) A horse eating hay

The ability of testosterone to affect certain cells depends on
a) amino acids
b) receptor molecules
c) sperm
d) eggs

The ability of humans to find new cures for cancer among the rain forest plantsis reduced by
a) predation
b) homeostasis
c) loss of biodiversity
d) carrying capacity

A liver cell of a human can make different enzymes from a heart cell because liver cells
a) break down large molecules
b) have different DNA than heart cells
c) can use carbon dioxide for cellular respiration
d) use different genes to make their enzymes

The storage of energy in ATP is part of which process?
a) cellular respiration
b) protein synthesis
c) photosynthesis
d) digestion

In cells, metabolic wastes are excreted by the
a) cell membrane
b) nucleus
c) ribosome
d) chromosomes

Genetic material is stored in the
a) mitochondria
b) nucleus
c) vacuole
d) chloroplast

Animals cells do not have
a) cytoplasm
b) cell membranes
c) chloroplasts
d) vacuoles

Genetic variation results from
a) respiration
b) photosynthesis
c) asexual reproduction
d) mutations

A cat lives in the barn and preys on mice. This describes
a) an ecological niche
b) a habitat
c) ecological succession
d) competition

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