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PHG112 - Lecture 1

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

The image shows ......... ovule

a)

Anatropous

b)

Amphitropous

c)

Campylotropous

d)

Orthotropous or atropous

2.

In ........... ovule, the ovule is straight having funicle, chalaza and micropyle on one straight line and the micropyle is lying at the extreme apex opposite the funicle or its scar.

a)

Orthotropous or atropous

b)

Amphitropous

c)

Anatropous

d)

Campylotropous

3.

The image shows ......... ovule

a)

Anatropous

b)

Amphitropous

c)

Orthotropous or atropous

d)

Campylotropous

4.

The image shows ......... ovule

a)

Anatropous

b)

Amphitropous

c)

Orthotropous or atropous

d)

Campylotropous

5.

........... is the basal swollen part of the nucellus from which arise the integuments& where the vascular strand from the funicle branches to enter different parts of ovule

a)

Hilum

b)

Raphe

c)

Micropyle

d)

Chalaza

6.

........... results because the coats at the apex not quite complete leaving such a scar

a)

Hilum

b)

Raphe

c)

Micropyle

d)

Chalaza

7.

........... arises from fusion between the funicle with the integument It is present in anatropous ovule e.g. Linseed and amphitropous ovule e.g. Colchicum

a)

Hilum

b)

Raphe

c)

Micropyle

d)

Chalaza

8.

........... is the scar left by the removal of the seed from its funicle or stalk

a)

Hilum

b)

Raphe

c)

Micropyle

d)

Chalaza

9.

........... is the structure of the seed enclosed within the testa

a)

Hilum

b)

Kernel

c)

Micropyle

d)

Chalaza

10.

......... is an outgrowth that arises from the funicle or the tissue of hilum

a)

Arillode

b)

Strophiole

c)

Arillus

d)

Wing

11.

....... is a type of embryo at which the radicle may be bent against the two straight cotyledons i.e. against their edges

a)

Incumbent

b)

Orthoplocus

c)

Accumbent

d)

Straight

12.

The image shows ....... embryo

a)

Incumbent

b)

Orthoplocus

c)

Accumbent

d)

Straight

13.

...... is the part of the embryo that is considered the stem growing point

a)

Monocotyledon

b)

Dicotyledons

c)

Plumule

d)

Radicle

14.

...... is the part of the embryo that forms the root system

a)

Monocotyledon

b)

Dicotyledons

c)

Plumule

d)

Radicle

15.

The image shows ....... embryo

a)

Incumbent

b)

Orthoplocus

c)

Accumbent

d)

Straight