331653
Which of the following groups of marine algae is used as food?
1 Chlorella, Volvox and Gracilaria
2 Porphyrya, Laminaria and Sargassum
3 Laminaria, Sargassum and Gracilaria
4 Porphyra Sargassum and Chlamydomonas
Explanation:
Many species of Porphyra, Laminaria and Sargassum are among the 70 species of marine algae used as food.
BIOXI03: PLANT KINGDOM
331654
Algin -a hydrocolloid is secreted by
1 All of the algae
2 Brown algae
3 Red algae
4 Both red and brown algae
Explanation:
The hydrocolloid (water holding substance) – Algin is obtained from brown algae and is used commercially for various purposes.
BIOXI03: PLANT KINGDOM
331655
Assertion : Chlorella a green algae is commonly known as space alga. Reason : It is used by exobiologists for oxygen and disposal of nitrogen in prolonged space flight. Read the and
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
Explanation:
Chlorella is rich in proteins and used as food supplements even by space travellers for disposal of nitrogen waste.
331653
Which of the following groups of marine algae is used as food?
1 Chlorella, Volvox and Gracilaria
2 Porphyrya, Laminaria and Sargassum
3 Laminaria, Sargassum and Gracilaria
4 Porphyra Sargassum and Chlamydomonas
Explanation:
Many species of Porphyra, Laminaria and Sargassum are among the 70 species of marine algae used as food.
BIOXI03: PLANT KINGDOM
331654
Algin -a hydrocolloid is secreted by
1 All of the algae
2 Brown algae
3 Red algae
4 Both red and brown algae
Explanation:
The hydrocolloid (water holding substance) – Algin is obtained from brown algae and is used commercially for various purposes.
BIOXI03: PLANT KINGDOM
331655
Assertion : Chlorella a green algae is commonly known as space alga. Reason : It is used by exobiologists for oxygen and disposal of nitrogen in prolonged space flight. Read the and
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
Explanation:
Chlorella is rich in proteins and used as food supplements even by space travellers for disposal of nitrogen waste.
331653
Which of the following groups of marine algae is used as food?
1 Chlorella, Volvox and Gracilaria
2 Porphyrya, Laminaria and Sargassum
3 Laminaria, Sargassum and Gracilaria
4 Porphyra Sargassum and Chlamydomonas
Explanation:
Many species of Porphyra, Laminaria and Sargassum are among the 70 species of marine algae used as food.
BIOXI03: PLANT KINGDOM
331654
Algin -a hydrocolloid is secreted by
1 All of the algae
2 Brown algae
3 Red algae
4 Both red and brown algae
Explanation:
The hydrocolloid (water holding substance) – Algin is obtained from brown algae and is used commercially for various purposes.
BIOXI03: PLANT KINGDOM
331655
Assertion : Chlorella a green algae is commonly known as space alga. Reason : It is used by exobiologists for oxygen and disposal of nitrogen in prolonged space flight. Read the and
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
Explanation:
Chlorella is rich in proteins and used as food supplements even by space travellers for disposal of nitrogen waste.
331653
Which of the following groups of marine algae is used as food?
1 Chlorella, Volvox and Gracilaria
2 Porphyrya, Laminaria and Sargassum
3 Laminaria, Sargassum and Gracilaria
4 Porphyra Sargassum and Chlamydomonas
Explanation:
Many species of Porphyra, Laminaria and Sargassum are among the 70 species of marine algae used as food.
BIOXI03: PLANT KINGDOM
331654
Algin -a hydrocolloid is secreted by
1 All of the algae
2 Brown algae
3 Red algae
4 Both red and brown algae
Explanation:
The hydrocolloid (water holding substance) – Algin is obtained from brown algae and is used commercially for various purposes.
BIOXI03: PLANT KINGDOM
331655
Assertion : Chlorella a green algae is commonly known as space alga. Reason : It is used by exobiologists for oxygen and disposal of nitrogen in prolonged space flight. Read the and
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
Explanation:
Chlorella is rich in proteins and used as food supplements even by space travellers for disposal of nitrogen waste.
