Aristotle's lentern is
pedicellariae in Pycnopodia
arval form in Antedon
pressure equalisation plate in Asterias
masticatory organ in the digestive tract of sea urchin
Study the following Coloumns and match correctly.
Column I | Column II |
A. Siphonogamy and zooidogamy | 1. Amphibians of plant kingdom |
B. Living fossil | 2. Arachis |
C. Liverworts | 3. Ginkgo |
D. Double fertilisation |
4. Cycas 5. Laminaria |
The correct answer is
A - 4; B - 5; C - 2; D - 1
A - 2; B - 4; C - 1; D - 3
A - 4; B - 3; C - 2; D - 1
A - 4; B - 3; C - 1; D - 2
C.
A - 4; B - 3; C - 2; D - 1
Column I | Column II |
A. Siphonogamy and zooidogamy | 4. Cycas |
B. Living fossil | 3. Ginkgo |
C. Liverworts | 2. Arachis |
D. Double fertilisation | 1. Amphibians of plant kingdom. |
Heterocysts in Anabaena is helpful in
secondary growth
nitrogen-fixation
ion uptake
gaseous exchange
Statement I - Virus free plant can be produced from virus infected plant by means of meristem culture.
Statement II - Virus fails to grow during the growth of host tissues in the artificial medium.
Statement I is correct, but Statement II is incorrect
Statement II is correct, but Statement I is incorrect.
Both Statement are correct
Both statements are incorrect
Identify the correct sequence of taxonomic hierarchial arrangement in ascending order of the following.
Spermatophyta, Dicotyledons, Sapindales, Anacardiaceae, Mangifera
Mangifera, Dicotyledons, Anacardiaceae, Spermatophyta, Sapindales
Mangifera, Anacardiaceae, Sapindales, Dicotyledons, Spermatophyta
Dicotyledons, Anacardiaceae, Sapindales, Spermatophyta, Magnifera
Identify the correct pair of combinations
I. Schwann - Omnis cellula-e-cellula
II. Ochoa - Polynucleotide phosphorylase
III. Taylor - Semiconservative replication of DNA
IV. Flemming - Ribosomes
II, III
III, IV
II, IV
I, III
Arrange the following plants in descending order based on the number of locules in their ovaries.
I. Anacardium
II. Citrus
III. Asparagus
IV. Solanum
II, III, IV, I
III, I, IV, II
IV, III, I, II
I, IV, III, I
A plant with bulb, trimerous flowers, 6 stamens in two whorls belongs to a specific class in Bentham and Hooker's classification. The number of natural orders present in that class is
3
34
165
202
Study the following Columns.
Column I | Column II |
A. Strobilanthus | 1. Tiger claw plant |
B. Martynia | 2. Century plant |
C. Lodoecia | 3. Neelakuranji |
D. Viola |
4. Common pansy 5. Double coconut |
A - 2; B - 3; C - 1; D - 5
A - 3; B - 2; C - 4; D - 5
A - 2; B - 1; C - 3; D - 5
A - 3; B - 1; C - 5; D - 4
Study the following combinations.
I. Cymose infloresence - Epipetalous - Solanum
II. Homochlamydeous - Polyandrous - Allium
III. Axile placentation - Radical leaves - Smilax
IV. Zygomorphic - Deadelphous - Butea
The correct combination is
I, II
II, IV
I, IV
III, IV