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Botany lec - flowers

Total questions: 12

Worksheet time: 6mins

Name
Class
Date
1.

After fertilization, the ovule will develop to:

a)

fruit

b)

seeds

c)

calyx

d)

mesocarp

2.

After fertilization, (true) fruits developed from:

a)

ovary

b)

ovule

c)

receptacle

d)

stigma

3.

These are the whorl or group of petals, which are usually thin, soft and colored to attract animals that help the process of pollination.

a)

calyx

b)

corolla

c)

androecium

d)

gynoecium

4.

These are the outer whorl of sepals; typically these are green, but are petal-like in some species.

a)

peduncle

b)

pedicel

c)

corolla

d)

calyx

5.

Each ____ consists of a filament topped by an anther where pollen is produced. It is the male reproductive organ.

a)

carpel

b)

pistil

c)

stamen

d)

style

6.

Swelling into small pad at the tip of the stalk or peduncle.

a)

stigma

b)

style

c)

pedicel

d)

receptacle

7.

It is the branchlet of smaller stalks of a single flower.

a)

pedicels

b)

peducle

c)

pinna

d)

pinnule

8.

•The ovary is inferior when the receptacle grows up around the ovary, the calyx and corolla appear to be attached at the top.

a)

true

b)

false

9.

Dicots have pollen grains mostly with one aperture.

a)

true

b)

false

10.

The stalk by which an ovule is connected to the placenta in the ovary.

a)

locule

b)

funiculus

c)

receptacle

d)

stigma

11.

An hermaphroditic flower is said to be incomplete.

a)

true

b)

false

12.

Determinate inflorescences can theoretically continue to elongate and produce new flowers.

a)

true

b)

false