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Biblioteka

Chapter 5 Section 1 Worksheet FS

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Pitanje 1
1.

Forensic __________________ is the study of pollen and spore evidence to help solve criminal cases.

Pitanje 2
2.

Place these plants as seed or nonseed plants.

  • Horsetails

  • Liverworts

  • Conifers

  • Mosses

  • Ferns

  • Ginkgoes

  • Club mosses

  • Cycads

  • Seed Plants

  • Nonseed Plants

Pitanje 3
3.

Pollen grain is a reproductive structure that contains the ______________ gametes of seed plants, such as the oak tree.

Pitanje 4
4.

Pollen and spores are ___________________________ reproductive structure that have resistant structures.

Pitanje 5
5.

The use of both pollen and spores in forensic studies is based on ______________ principle of exchange.

Pitanje 6
6.

Many ________________ produce their seeds within a hard, scaly structure, called a cone.

Pitanje 7
7.

Spores can be found in......

Pitanje 8
8.

A _____________________________(2 words) is the number and type of pollen grains found in a geographic area at a particular time of year.

Pitanje 9
9.

Seed plants include:

Pitanje 10
10.

Pollinations occurs when pollen is transferred from the female cone to the male cone.

Pitanje 11
11.

Which cone is larger? Male or Female cones in conifers?

Pitanje 12
12.

Which of the following are parts of the male structure of a flower?

Pitanje 13
13.

Which of the following are parts of the female structure of a flower?

Pitanje 14
14.

Flowering plants are about ________________ species know, and they are found in almost all habitats.

Pitanje 15
15.

Pollen will travel down the ________________ into the ovary.

Pitanje 16
16.

What is responsible for pollen production?

Pitanje 17
17.

The basic reproductive unit of an angiosperm is the _____________________.