Skip to main content
Ch. 38 - Angiosperm Reproduction and Biotechnology
Campbell - Campbell Biology 12th Edition
Urry12th EditionCampbell BiologyISBN: 9785794169850Non è quello che usi tu?Cambia libro di testo
Tutti i libri di testoUrry 12th EditionCh. 38 - Angiosperm Reproduction and BiotechnologyProblema 8
Capitolo 38, Problema 8

Draw and label the parts of a flower.

Guida verificata passo dopo passo
1
Start by drawing the main structure of the flower, which includes the stem and the receptacle at the top of the stem where the flower parts are attached.
Draw the sepals, which are the outermost parts of the flower. They are usually green and protect the flower bud before it opens.
Next, draw the petals, which are often colorful and located just inside the sepals. They attract pollinators to the flower.
Inside the petals, draw the stamens, which are the male reproductive parts of the flower. Each stamen consists of a filament and an anther at the top where pollen is produced.
Finally, draw the pistil, which is the female reproductive part of the flower. It is usually located in the center and consists of the stigma, style, and ovary. The stigma is the top part that receives pollen, the style is the tube that leads to the ovary, and the ovary contains the ovules.

Risposta video verificata per un problema simile:

Questa soluzione video è stata consigliata dai nostri tutor come utile per risolvere questo problema.
Durata del video:
2m

Concetti chiave

Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.

Flower Structure

A flower is composed of several key parts, each with a specific function. The main parts include the petals, which attract pollinators; the sepals, which protect the flower bud; the stamens, which are the male reproductive organs; and the pistil, which is the female reproductive organ. Understanding these components is essential for identifying and labeling a flower's anatomy.
Video consigliato:
04:08
Flower Anatomy

Reproductive Organs

The reproductive organs of a flower are crucial for its role in plant reproduction. The stamen consists of the anther and filament, where pollen is produced. The pistil includes the stigma, style, and ovary, where fertilization occurs. Recognizing these parts helps in understanding how flowers facilitate the reproduction process in plants.
Video consigliato:
03:12
Fungi Reproduction - 3

Pollination Process

Pollination is the transfer of pollen from the male anther to the female stigma. This process can occur via wind, water, or animal pollinators. Successful pollination leads to fertilization, where the ovules develop into seeds. Knowing how pollination works is vital for understanding the function of flower parts and their role in the life cycle of plants.
Video consigliato:
09:24
Pollination
Pratica correlata
Domanda del libro di testo

In a species showing sporophytic incompatibility, which type(s) of pollen could successfully fertilize an S2 S3 flower?

a. S1 pollen from an S1 S3 flower

b. S2 or S3 pollen from an S2 S3 flower

c. S3 pollen from an S1 S1 flower

d. S1 pollen from an S1 S1 flower

1084
views
Domanda del libro di testo

Some plant species produce male and female individuals in which the males have an XY genotype and the females have an XX genotype. After double fertilization, what would be the genotypes of the embryos and endosperm nuclei?

a. Embryo XY/endosperm XXX or embryo XX/endosperm XXY

b. Embryo XX/endosperm XX or embryo XY/endosperm XY

c. Embryo XX/endosperm XXX or embryo XY/endosperm XYY

d. Embryo XX/endosperm XXX or embryo XY/endosperm XXY

1015
views
Domanda del libro di testo

The black dots that cover strawberries are actually fruits formed from the separate carpels of a single flower. The fleshy and tasty portion of a strawberry derives from the receptacle of a flower with many separate carpels. Therefore, a strawberry is:

a. A simple fruit with many seeds

b. Both a multiple fruit and an accessory fruit

c. Both a simple fruit and an aggregate fruit

d. Both an aggregate fruit and an accessory fruit

2238
views