Quiz 2

Question 1

Fill in the blanks

Answer 1

Question 2

Fill in the blanks

Answer 2

Question 3

What is the sporangium?

Answer 3

receptacle in which asexual spores are formed.

Question 4

Fill in the blanks

Answer 4

Question 5

What is meant by double fertilization?

Answer 5

There are two sperm in each pollen grain, one fuses with the egg to make a zygote, the other fuses with both central cells forming a triploid tissue called endosperm which is the nutritive tissue.

Question 6

What is the collective term for 1?

Answer 6

Calyx (the fused sepals)

Question 7

What is the collective term for 2?

Answer 7

Corolla (fused petals)

Question 8

What is the collective term for 1 and 2 together?

Answer 8

Perianth (sepals and petals)

Question 9

What are the collective terms for 3, 7 & 6 together?

Answer 9

Pistil and gynoecium

Question 10

What are the collective terms for 4 and 5 together?

Answer 10

androecium and stamen

Question 11

Define fruit.

Answer 11

ripened ovary containing seeds

Question 12

Sketch and label a female gametophyte plant

Answer 12

Question 13

Sketch and label a male gametophyte plant

Answer 13

Question 14

Sketch the relationship of fruit and seed

Answer 14

Question 15

What does the seed have?

Answer 15

It’s seed coat and nutritive tissue

Question 16

Define seed

Answer 16

an embryo plant

Question 17

which part of the peanut is the shoot and which part is the root?

Answer 17

the hat is the root and the beard is the shoot.

Question 18

What are the three differeny gynoecium types?

Answer 18

Unicarpellete

Syncarpus

Apocarpus

Question 19

Define unicarpellate

Answer 19

One carpel, and one simple pistil. one room schoolhouse

Question 20

Define syncarpus

Answer 20

More than one carpel fused together with a compound pistil “one buliding several rooms”

example. 5 chambers, 5 stigma, 5 carpels

Question 21

Define apocarpus

Answer 21

many carpels not fused. many pistils “compound of 1 room school buildlings”

example. buttercup family

Question 22

What are the three relative insertion of flower part types?

Answer 22

Hypogynous

perigynous

epigynous

Question 23

Define hypogynous

Answer 23

all parts develop below the ovary

“hypogynous with a superior ovary”

Question 24

Define perigynous

Answer 24

The pistils fit perfectly in the cup. around the ovary. sepals, petals, and stamen are fused.

“perigynous with superior ovary”

Question 25

Define epigynous

Answer 25

when the pistil doesn’t necisarily fit inside the teacup. has a floral cup with sepals, petals and stamens fused. all parts grow above the ovary.

“epigynous with inferior ovary”