1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Taya2010 [7]
3 years ago
15

Identify each of the following structures as haploid or diploid.

Biology
2 answers:
Neporo4naja [7]3 years ago
7 0

Answer: a) Sporophyte - Diploid

b) Spore - Haploid

c) Gametophyte - Haploid

d) Zygote - Diploid

Explanation: Sporophyte is the diploid phase of the plant. It means it has 2 set of chromosomes (2n). Function of Sporophyte is to produce haploid spores.

Spores are haploid units of the plants. Spores are the reproductive units of the plant so they develop into new plant.

Gametophyte is the haploid phase in the life cycle of plant. There are two types of Gametophytes : Male gametophyte and Female gametophyte.

Zygote is the diploid unit of the plant. Which formed by the fusion of two gametes as the result of fertilization.

TEA [102]3 years ago
4 0

Answer:

The sporophyte is diploid(2n), spores are haploid(n), gametophytes are diploid(2n), and zygote is diploid(2n).

Explanation:

Plants have 2 types of cell bodies - sporophytes and gametophytes. The sporophytes are diploid(2n) bodies of plants. They undergo meiotic cell division which produces haploid(n) spores. The haploid spores fall on the ground and develop into the gametophytes.

The gametophytes are haploid (n) little plants. It grows and releases two types of gametes- male gametes and female gametes. Both the male and female gametes are haploid(n) develops from haploid spores.

Then the male and female gametes fuse by process of fertilization. The fusion of haploid male and female gametes produces a diploid zygote (2n). A new plant is developed from this zygote by mitotic division.  

This is the example of alternation of generation in plants where sporophyte gives rise to gametophytes and from zygote again sporophytes develop. These are different bodies of plants one is haploid and the other is diploid.

You might be interested in
PLEASE I NEED HELP ASAP, I WILL GIVE BRAINLIEST
expeople1 [14]

Answer:

Natural gas

Explanation:

5 0
3 years ago
Read 2 more answers
What is a functional protein; it makes or breaks a<br> chemicalbond?
GREYUIT [131]

Answer:

Makes

Explanation:

4 0
4 years ago
How does strip cropping slow down rainfall from removing soil?
alex41 [277]

The growing of a cultivated crop (as corn) in strips alternating with strips of a sod-forming crop (as hay) arranged to follow an approximate contour of the land and minimize erosion.

Strip cropping helps to stop soil erosion by creating natural dams for water, helping to preserve the strength of the soil. Certain layers of plants will absorb minerals and water from the soil more effectively than others. When water reaches the weaker soil that lacks the minerals needed to make it stronger, it normally washes it away. When strips of soil are strong enough to slow down water from moving through them, the weaker soil can't wash away like it normally would. Because of this, farmland stays fertile much longer.

The term strip cropping also refers to a method of dry farming sometimes used in areas including parts of the Great Plains of the United States and the Prairies of Canada. To accumulate moisture in these dry areas, cropland is periodically left fallow. Typically, the fallow and planted areas are organized in parallel long, narrow strips that are oriented normal to the prevailing winds, in order to minimize the erosion of soil from the bare fields. Strip farming helps to prevent mass erosion by having the roots of crops hold on to the soil to prevent it from being washed away.

Hope this helps  Its because its really strong soil

3 0
3 years ago
Which macromolecules were present in the unknown solution?in the milk?
weqwewe [10]

Macromolecules contain large number of atoms. Milk contains both carbohydrates and proteins, because it gave a positive result upon the addition of Benedict’s solution which indicated an orange color. It means that there is a concentration of reducing sugars in milk.

6 0
3 years ago
Please help with the questions!!!!!
Lena [83]

Answer:

7.b

8.i dont know

9.i dont know

Explanation:

sorry only know one

8 0
3 years ago
Read 2 more answers
Other questions:
  • what can cause infections by injecting their dna or rna into their hosts. Please answer and here is the word bank. Lymphocytes g
    7·1 answer
  • Which of the objects is producing the greatest force? PLEASE HELP GUYS!
    15·2 answers
  • Wich refers to the maintenance of a stable internal environment despite changing external conditions
    10·1 answer
  • Name two common characteristics crayfish share with annelids
    15·2 answers
  • What are 2 ways scientists work around limited funding?
    14·1 answer
  • Why are animals renewable resources?
    14·2 answers
  • What is the part of an enzyme that directly binds to a substrate? *
    6·1 answer
  • Review the results of your table and summarize your observations about how the different substances cross membranes.
    5·1 answer
  • 1) The living organisms that live near the ocean bed are adapted to live in darkness,
    11·1 answer
  • Vegetable oils, such as corn oil, belong to which general class of organic substances?.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!