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ENVS 150 Practice Exam 1

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1.
1 point
Growth rings along a stem consist of bud scale scars from a __________ bud.
2.
1 point
Pine trees belong to which plant group?
3.
1 point
the ___________ is a lateral meristem in stems that results in growth in diameter.
4.
1 point
What is the function of the nucleus?
5.
1 point
a symbiotic relationship when one organism benefits and the other is harmed is referred to as:
6.
1 point
What is the most certain way to get reliable scientific information?
7.
1 point
Which of the following is the function of lenticels?
8.
1 point
Which four cell structures are common to both eukaryotic and prokaryotic cells?
9.
1 point
Which of the following are domains?
10.
1 point
When the stem of a plant is flat and capable of functioning like a leaf, it is called __________.
11.
1 point
_______ is the plastid most likely to be involved in photosynthesis.
12.
1 point
what is the function of the chloroplasts?
13.
1 point
a symbiotic relationship when both organisms benefit and neither are harmed or affected is referred to as:
14.
1 point
the _______ conducts sugars from the leaves to the other organs.
15.
1 point
The strings in celery stalks consist of living cells with thick primary cell walls and are an example of ___________.
16.
1 point
The ___________ tissue system has as its function protection form the environment and water loss.
17.
1 point
the vascular tissue system consists of:
18.
1 point
The outer layer of a root is called __________.
19.
1 point
domestication of plants has led to changes in crops that are different from their wild ancestors such as:
20.
1 point
Which of the following is a layer of waterproof tissue which prevents the movement of water to and from the vascular cylinder?
21.
1 point
the need for increased plant production is a concern because:
22.
1 point
Which of the following is NOT a characteristic of living organisms?
23.
1 point
Which is the correct order of increasing complexity in the living world?
24.
1 point
The term development refers to:
25.
1 point
The vascular tissue system consists of:
26.
1 point
which of these are NOT autotrophic organisms?
27.
1 point
_________ tissue gives support to young stems, petioles, and the veins of leaves.
28.
1 point
What is not one of the five major crops that provide calories in the human diet?
29.
1 point
which of the following is NOT a characteristic of green plants?
30.
1 point
phyllotaxy in which three or more leaves are attached in a circular pattern around each node is referred to as:
31.
1 point
A _________ is a rough area on some stems that serves as a "breathing pore" for gas exchange.
32.
1 point
The scientific name for a cell structure used to store pigments is ________.
33.
1 point
the tissue systems of a plant are:
34.
1 point
Plants that are genetically altered in the laboratory are identified with the following abbreviation:
35.
1 point
The _________ tissue system has as it's function conduction of water, nutrients, sugars, and hormones throughout the plant.
36.
1 point
Which is the correct unit to report length under the Systeme International
37.
1 point
stems contain the following tissues:
38.
1 point
Which is the correct unit to report Temperature under the Systeme International?
39.
1 point
When immature cells mature and develop into specialized cells with a specific function, the process is referred to as __________.
40.
1 point
which of the following types of plants do not have cork cambium in their stems to create bark, but have overlapping leaf bases instead?
41.
1 point
the use of specific results to construct a general theory is an example of:
42.
1 point
Which of these are NOT heterotrophic organisms?
43.
1 point
the ground tissue system:
44.
1 point
The root hairs are extensions of the __________ cells.
45.
1 point
What nucleotide is NOT a part of DNA?
46.
1 point
Which of the following is NOT a function of a stem?
47.
1 point
A _________ is a dense sphere involve in protein synthesis found in the cytoplasm and bound to the endoplasmic reticulum.
48.
1 point
________ tissue is made up of living thin-walled cells with large vacuoles and many flattened sides
49.
1 point
A scientist observes many different plants and notices that all of them have green leaves. She concludes that all plants have green leaves. This is an example of:
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