What is placentation in flowers? -Biology

What is placentation in flowers? -Biology
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What are the different types of placentation in flowers? -Biology

Description : What are the different types of placentation in flowers? -Biology

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What is placentation? -Biology

Description : What is placentation? -Biology

Last Answer : Placentation is defined as the arrangement of the placenta or placentae in the ovary of a flower. Six type of placentation were observed in plants. They are 1. Marginal- The ovules develop in rows near ... the thalamus and bears a single ovule at the base of the unilocular ovary, e.g., Compositae.

What are the various types of placentation in flowering plants? -Biology

Description : What are the various types of placentation in flowering plants? -Biology

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Explain basal placentation with example. -Biology

Description : Explain basal placentation with example. -Biology

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Define the term placentation. -Biology

Description : Define the term placentation. -Biology

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Basal placentation occurs in an ovary which is

Description : Basal placentation occurs in an ovary which is

Last Answer : Basal placentation occurs in an ovary which is A. Unilocular B. Bilocular C. Multlocular D. Lateral

Basal placentation is found in the family: (a) Malvaceae (b) Solanaceae (c) Fabaceae (d) Asteraceae

Description : Basal placentation is found in the family: (a) Malvaceae (b) Solanaceae (c) Fabaceae (d) Asteraceae

Last Answer : Ans. ((d))

Which one of the following organisms is correctly matched with its three characteristics? (a) Pea: C3 pathway, endospermic seed, vexillary aestivation (b) Tomato: twisted aestivation, axile placentation, berry (c) Onion: bulb, imbricate aestivation, axile placentation (d) Maize: C3 pathway, closed vascular bundles, scutellum

Description : Which one of the following organisms is correctly matched with its three characteristics? (a) Pea: C3 pathway, endospermic seed, vexillary aestivation (b) Tomato: twisted aestivation, axile ... imbricate aestivation, axile placentation (d) Maize: C3 pathway, closed vascular bundles, scutellum

Last Answer : (c) Onion: bulb, imbricate aestivation, axile placentation

Which one of the following statements is correct? (a) In tomato, fruit is a capsule. (b) Seeds of orchids have oil-rich endosperm. (c) Placentation in primose is basal. (d) Flower of tulip is a modified shoot.

Description : Which one of the following statements is correct? (a) In tomato, fruit is a capsule. (b) Seeds of orchids have oil-rich endosperm. (c) Placentation in primose is basal. (d) Flower of tulip is a modified shoot.

Last Answer : (d) Flower of tulip is a modified shoot.

An example of axile placentation is (a) Dianthus (b) lemon (c) marigold (d) Argemone.

Description : An example of axile placentation is (a) Dianthus (b) lemon (c) marigold (d) Argemone.

Last Answer : (b) lemon

In unilocular ovary with a single ovule, the placentation is (a) marginal (b) basal (c) free central (d) axile.

Description : In unilocular ovary with a single ovule, the placentation is (a) marginal (b) basal (c) free central (d) axile.

Last Answer : (d) axile.

Which one of the following figures represents the placentation in Dianthus? (a) (b) (c) (d)

Description : Which one of the following figures represents the placentation in Dianthus? (a) (b) (c) (d)

Last Answer : (b)

How many plants in the list given below have marginal placentation? Mustard, Gram, Tulip, Asparagus, Arhar, Sun- hemp, Chilli, Colchicum, Onion, Moong, Pea, Tobacco, Lupin (a) Four (b) Five (c) Six (d) Three

Description : How many plants in the list given below have marginal placentation? Mustard, Gram, Tulip, Asparagus, Arhar, Sun- hemp, Chilli, Colchicum, Onion, Moong, Pea, Tobacco, Lupin (a) Four (b) Five (c) Six (d) Three

Last Answer : (c) Six

Placentation in tomato and lemon is (a) parietal (b) free central (c) marginal (d) axile.

Description : Placentation in tomato and lemon is (a) parietal (b) free central (c) marginal (d) axile.

Last Answer : (d) axile.

Axile placentation is present in (a) pea (b) Argemone (c) Dianthus (d) lemon.

Description : Axile placentation is present in (a) pea (b) Argemone (c) Dianthus (d) lemon.

Last Answer : (d) lemon.

Free central placentation is found in (a) Dianthus (b) Argemone (c) Brassica (d) Citrus.

Description : Free central placentation is found in (a) Dianthus (b) Argemone (c) Brassica (d) Citrus.

Last Answer : (a) Dianthus

Placentation in which ovules develop on the inner wall of the ovary or in peripheral part, is (a) free central (b) basal (c) axile (d) parietal.

Description : Placentation in which ovules develop on the inner wall of the ovary or in peripheral part, is (a) free central (b) basal (c) axile (d) parietal.

Last Answer : (d) parietal.

.Eutherians are characterised by (a) hairy skin (b) true placentation (c) ovoviviparity (d) glandular skin.

Description : .Eutherians are characterised by (a) hairy skin (b) true placentation (c) ovoviviparity (d) glandular skin.

Last Answer : (b) true placentation

Placentation in tomato and lemon is (1) Axile (2) Parietal (3) Free central (4) Marginal

Description : Placentation in tomato and lemon is (1) Axile (2) Parietal (3) Free central (4) Marginal

Last Answer : (1) Axile

What is placentation? Describe the various types of placentation in plants.

Description : What is placentation? Describe the various types of placentation in plants. 

Last Answer : Ans: It is arrangement of ovules in the ovary. Part of the ovary from which ovules arise is called as placenta. Placentation is of the following types. I. Marginal placentation: Ovules are borne along ... : One or few ovules arise from the base of the unilocular ovary. Ex: Tridax, Helianthus.