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In hypogeal germination due to elongatio...

In hypogeal germination due to elongation of ….plumule comes out of the ground
Or
The portion of embryonal axis above cotyledon is called as

A

Hypocotyl

B

Epicotyl

C

Cotyledons

D

Both a and b

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The correct Answer is:
B
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Name the following structures: (a) Single cotyledon of the monocotyledonous embryo of grass family. (b) The portion of embryonal aixs above the level of cotyledons in dicotyledonous embryo. (c ) Occurrence of more than ore embryo in a seed. (d) Seedless fruits produced without fertilization.

From given statements with reference to the embryo, which of these are incorrect? a. A typical dicot embryo consists of an embryonal axis and 2 cotyledons. b. The portion of the embryonal axis above the level of cotyledons is hypocotyl. c. The protein below the level of cotyledons is epicotyl. d. The epicotyl terminates with the stem tip, and the hypocotyl terminates with the root tip.

Embryos of monocotyledons posses only on underlineA In the grass family the cotyledo is called underlineB that is situated towards one side (lateral) of the emrbyonal axis. At its lower end, the embryonal axis has the radical and root cap enclosed in an undifferentiated sheath called underlineC The portion of the embryonal axis above the level of attachement of scutellum is the underlineD which has a shoot apex enclosed in a foliar structure called underlineE

Which of the given statements are true? (i) During the development of a dicot embryo, heartshaped embryo is followed by globular embryo. (ii) The part of embryonal axis above the level of cotyledons is epicotyl, while the part below the level of cotyledons is epicotyl, while the part below the level of cotyledons is hypocotyl. (iii) Monocot seeds possess a single cotyledon represented by scutellum.

A single cotyledon in grass family which is situated towards one side of the embryonal axis is called as

GRB PUBLICATION-SEXUAL REPRODUCTION IN FLOWERING PLANTS-Fruits and Seeds
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