1.  What might be the direct consequence to liverworts if the gene for the expression of elaters is deleted? a. Leaching of special oil in the sporangium b. Desiccation of the sporangium c. Inefficient water absorption in the air d. Non-dispersal of spores in the sporangium 2.  Which group of non-vascular plants has the best carbon capture mechanism? a. Bryophyta b. Chlorophyta c. Marchantiophyta d. Anthocerophyta 3.  Three unknown non-vascular plant species are collected by Biology 3 students. Which characters can BEST discriminate them from one another? I. protonema  II. special organelles  III. seta  IV. calyptra  V. capsule  VI. stalk a. I,III,V b. III,IV,V c. I,II,III d. II,IV,VI

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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1. 

What might be the direct consequence to liverworts if the gene for the expression of elaters is deleted?

a.

Leaching of special oil in the sporangium

b.

Desiccation of the sporangium

c.

Inefficient water absorption in the air

d.

Non-dispersal of spores in the sporangium

2. 

Which group of non-vascular plants has the best carbon capture mechanism?

a.

Bryophyta

b.

Chlorophyta

c.

Marchantiophyta

d.

Anthocerophyta

3. 

Three unknown non-vascular plant species are collected by Biology 3 students. Which characters can BEST discriminate them from one another?

I. protonema 

II. special organelles 

III. seta 

IV. calyptra 

V. capsule 

VI. stalk

a.

I,III,V

b.

III,IV,V

c.

I,II,III

d.

II,IV,VI

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