Plant Diversity TEST 2021 Attempt review PDF

Preview

Summary

Dashboard / My courses / BIO112_2202_5543 / PLANT DIVERSITY COMPONENT / PLANT DIVERSITY TEST 2021Question 1Correct Mark 1 out of 1.Question 2Correct Mark 1 out of 1.Question 3Correct Mark 1 out of 1.Question 4Correct Mark 1 out of 1.Started on Sunday, 25 April 2021, 10:24 AM State Finished Completed...

Description

5/21/2021

PLANT DIVERSITY TEST 2021: Attempt review

Started on Sunday, 25 April 2021, 10:24 AM State

Finished

Completed on Sunday, 25 April 2021, 10:58 AM Time taken 33 mins 50 secs

Question 1

Marks

39.00/52.00

Grade

7.50 out of 10.00 (75%) In order of occurrence, the sporophyte and gametophyte generations produce

Correct Mark 1.00 out of 1.00

Select one: a. Spores by meiosis and gametes by meiosis respectively. b. Gametes by meiosis and spores by meiosis respectively. c. Spores by meiosis and gametes by mitosis respectively.  d. Gametes by mitosis and spores by mitosis respectively.

The correct answer is: Spores by meiosis and gametes by mitosis respectively.

Question 2

Spore dispersal in nonvascular plants does not require dry conditions.

Correct Mark 1.00 out of 1.00

Select one: a. False.  b. True

The correct answer is: False.

Question 3

Algae (blue-greens) have been instrumental in creating an oxygen filled atmosp

Correct Mark 1.00 out of 1.00

Select one: a. True  b. False

Th

t

i T

5/21/2021

PLANT DIVERSITY TEST 2021: Attempt review

Question 5

The horsetails, whisk ferns, and ferns are members of a single clade, the

Correct Mark 1.00 out of 1.00

Select one: a. lycophytes. b. liverworts. c. hornworts. d. monilophytes. 

The correct answer is: monilophytes.

Question 6

Liverworts, hornworts and mosses are nonvascular plants.

Correct Mark 1.00 out of 1.00

Select one: a. False b. True 

The correct answer is: True

Question 7

Sporopollenin is a ________

Correct Mark 1.00 out of 1.00

Select one: a. Minute aperture in vacuoles of plants b. Huge opening within an embryo c. Major component of exine  d. Cell organelle

The correct answer is: Major component of exine

Question 8

Heterosporous plants_____

Correct Mark 1.00 out of 1.00

Select one: a. Produces two kinds of spores, one asexually by mitosis and the other sexua b. Produces microspores and megaspores in separate sporangia, giving rise gametophytes 

5/21/2021

PLANT DIVERSITY TEST 2021: Attempt review

The correct answer is: False

Question 10

The following makes use of elators_______

Correct Mark 1.00 out of 1.00

Select one: a. Oscillatoria b. Marchantia  c. Green algae d. Blue-green algae

The correct answer is: Marchantia

Question 11

The advantage of alternation of generations in evolution is

Correct Mark 1.00 out of 1.00

Select one: a. Gene reshuffling and reproduction of structures that get adapted to the e minimise possibilities of extinction.  b. Gene multiplication and reproduction of structures that get adapted to th to maximise possibilities of extinction. c. Gene multiplication and reproduction of structures that get adapted to th to minimise possibilities of extinction. d. Production of spores and dispersal of viable seed products.

The correct answer is: Gene reshuffling and reproduction of structures that get ad environment to minimise possibilities of extinction.

Question 12

Oogamy refers to large motile male gamete which fuses with small stationary fem

Correct Mark 1.00 out of 1.00

Select one: a. False  b. True

The correct answer is: False

Question 13

_________ associates with exosporic gametophyte development.

Incorrect Mark 0 00 out

Select one:

5/21/2021

PLANT DIVERSITY TEST 2021: Attempt review

Question 14

Vaucheria is a __________

Incorrect Mark 0.00 out of 1.00

Select one: a. species of bryophyta b. species of anthocerophyta  c. species of hepatophyta d. species of siphonaceous algae

The correct answer is: species of siphonaceous algae

Question 15

Match the words

Correct Mark 10.00 out of 10.00

Coenobium Terrestrial algae Oogamy Volvox aurens Multinucleated vesicle

Siphonaceous Peristome Capsule

Anisogamy

Your answer is correct. The correct answer is: Coenobium → fixed number of cells in a colony, Terrestrial algae → Oscillatoria, Oogamy → s with large, stationary female gamete, Volvox aurens → Coenobium, Multinuclea → fusion of equal size, motile gametes, Siphonaceous → coenocytic, Peristome → Capsule → Operculum, Anisogamy → gametes unequal, small male & large female, both

5/21/2021

PLANT DIVERSITY TEST 2021: Attempt review

Question 17

The body of Algae is specialized into root, stem & leaves.

Correct Mark 1.00 out of 1.00

Select one: a. True b. False 

The correct answer is: False

Question 18

In algae reproductive structures are not protected and gametes are produced w

Correct Mark 1.00 out of 1.00

Select one: a. True  b. False

The correct answer is: True

Question 19

In the alternation of generations

Incorrect Mark 0.00 out of 1.00

Select one: a. A multicellular diploid phase alternates with a unicellular haploid phase b. A multicellular diploid phase alternates with a multicellular diploid phase c. A unicellular diploid phase alternates with a multicellular haploid phase d. A multicellular diploid phase alternates with a multicellular haploid phase

The correct answer is: A multicellular diploid phase alternates with a unicellular h

Question 20

In isomorphic alternation of generations

Correct Mark 1.00 out of 1.00

Select one: a. The sporophyte and gametophyte generations look the same although th b. The sporophyte and gametophyte generations look the same and don't d c. The sporophyte and gametophyte generations look different and differ ge d. The sporophyte and gametophyte generations look different and differ ge

5/21/2021

PLANT DIVERSITY TEST 2021: Attempt review

Question 22

How many archegonia are fertilised per head?

Correct Mark 1.00 out of 1.00

Select one: a. 3 b. 1  c. 2 d. 4

The correct answer is: 1

Question 23

The structure that covers and protects capsule in mosses is the

Correct Mark 1.00 out of 1.00

Select one: a. Sphagnum b. Operculum  c. Ventor d. Head

The correct answer is: Operculum

Question 24

Plants appeared in terrestrial environment about

Correct Mark 1.00 out of 1.00

Select one: a. 100 million years ago b. 60 million years ago c. 400 million years ago  d. 300 million years ago

The correct answer is: 400 million years ago

Question 25

Major processes involved in alternation generations are______

Correct Mark 1.00 out of 1.00

Select one: a Fertilization and mitosis

5/21/2021

PLANT DIVERSITY TEST 2021: Attempt review

Question 26

Label the lifecycle provided

Partially correct

Fertilization

Mark 2.00 out of 11.00

Zygote Homosporous Sperm

Sporophyte

Antheridium Meiosis

Archegonium Microsporangium

Gametophyte

Megasporangium

Sporangia

Spore

Your answer is partially correct. You have correctly selected 2. Microspore Question 27 Correct Mark 1.00 out of 1.00

The Chlorophyll c and chlorophyll d are crucial for the survival of which algae Megaspore Select one: a. Cynophyta b. Blue green algae c. Green algae d. Red algae 

The correct answer is: Red algae

Question 28

The endosymbiont theory

5/21/2021

PLANT DIVERSITY TEST 2021: Attempt review

Question 29

The capsule of moss consists of an operculum which covers the mouth of the cap

Correct Mark 1.00 out of 1.00

Select one: a. True  b. False

The correct answer is: True

Question 30

LIFE depends on photosynthesis which is carried out only by bacteria.

Correct Mark 1.00 out of 1.00

Select one: a. False  b. True

The correct answer is: False

Question 31

________ is a fern species that undergoes heterospory.

Correct Mark 1.00 out of 1.00

Select one: a. Selaginella  b. Oscillatoria c. Lycopodium d. Volvox

The correct answer is: Selaginella

Question 32 Correct

In some plants, the gametophyte (the multicellular haploid plant that produces h and photosynthetic. Which group does not have a free-living gametophyte gene

Mark 1.00 out of 1.00

Select one: a. Gymnosperms and Angiosperms  b. Ferns c. Gymnosperms d. Angiosperms

5/21/2021

PLANT DIVERSITY TEST 2021: Attempt review

◄ QUIZ 2021 (PLANT DIVERSITY)

Data retention summary

Jump to...

LEC...