Font size
WorksheetsPlant kingdom - Algae
Total questions: 23
Worksheet time: 6hrs 45mins
What is the study of Algae called?
(a)
Who is also called the founder of Algology?
Fritsch
Aristotle
Carlos
none of these
Why do Algae not have vascular bundles? (more than one correct)
Because they are very small
They can do diffusion
Because they have mucilage cover
The most common sex organs of the Thallophyta are
male- antheridia
female- archeagonia
male- oogonia
female- archeagonia
male- antheridia
female- oogonia
none of the above
The sex organs of Chara are
unicellular and non-jacketed
unicellular and jacketed
non-unicellular and jacketed
non-unicellular and non-jacketed
Chara is an exception to Thallophyta. What are the sex organs of Chara called?
male- Antheridium
female- archeagonia
male- globule
female- oogonia
male- nucule
female- globule
male- globule
female- nucule
What is the ploidy level of Chara's lifecycle (haplontic/diplontic)?
(a)
All algae contain which of the following?
Chlorophyll-a, Xanthophyll and Fucoxanthin
Chlorophyll-b, Carotenoid pigments
Chlorophyll-c, Xanthophyll
None of these
Name the two common blue green algae and the nutrient they supply for space travellers
BGA- Spirulina and Chlorella
Nutrient- Protein
BGA- Chlorella and Chara
Nutrient- Protein
BGA- Ulva and Spirulina
Nutrient- Carbs
none of these
Name the common red algae used for making agar-agar
(two possibles answers, both are considered)
(a)
Which green algae lives in marine waters (exception)?
Codium
Ulva
Acetabularia
Cephaleuros
The prescence of which chlorophyll makes green alage superior to other alage
Chlorophyll-a
Chlorophyll-b
Chlorophyll-c
Chlorophyll-d
How many flagella (apical and equal both) do green alage have?
2-8
2
donot have any
The reproduction in green alage is of three types- vegetative, asexual and sexual. Name the method/s which the green alage use in sexual reproduction
isogamy, anisogamy
isogamy, oogamy
anisogamy, oogamy
all of the above
Correctly define the type of sexual reproduction with its feature/s
Isogamy
male- same size
female- same size
Anisogamy
male- larger size
female- smaller size
Oogamy
male- small, motile, one in number
female- large, motile, one in number
In the asexual reproduction of green alage, two types of spores are formed- motile and non-motile. Name the conditions in which they are produced
Favorable- motile
Non-favorable- non-motile
Favorable- non-motile
Non-favorable- motile
none of these
Green algae have the following features (multi-correct)
Chlorophyll-b as their superior chlorophyll pigment
Pyrenoids in their chloroplast to store starch
Storage of food is via floridean starch
none of these
Green alage used as a source of food (multi-correct)
Codium
Ulva
Spirrola
Cephaleuros
The largest plant cell belongs to the green alage?
(a)
This alage, also known as the red rust of tea, causes the distinctive red colour in tea leaves
(a)
One of the most staggering features of Brown alage is that none of its members are found to be unicellular. Do you know about any of its other features? You might skip this question
How do you feel about this quiz?
Underrated! 😇
Seems pretty okay! 😊
Nah, a bit overwhelming 🥱
I won't speak much 😐
Pretty bad 🤮
Distribute the following alage on the basis of their forms (higher/lower)
1. Ectocarpus
2. Fucus
3. Laminaria
4. Macrocystis
lower- Laminaria
higher- rest three
lower- Macrocystis
higher- fucus, laminaria
lower- Ectocarpus
higher- rest three
none of these
