answer.
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
kkurt [141]
2 years ago
9

Which of the following macromolecules leaves the nucleus of a eukaryotic cell through pores in the nuclear membrane?A) DNAB) ami

no acidsC) mRNAD) phospholipids
Biology
1 answer:
kirill [66]2 years ago
8 0

The correct answer is: C) mRNA

Since the process of transcription is compartmentally separated from the process of translation (in eukaryotes) mRNAs must be exported from the nucleus to the cytoplasm. Transport of mRNA is done through the nuclear membrane, more precisely, nuclear pores. When mRNA gets out to the cytoplasm, it is then transported to particular subcellar destinations thanks to target sequences that help their transport to a specific location.

You might be interested in
A healthy environment depends on biogeochemical cycles maintaining a balance of input and output. . Which two components would b
lesya692 [45]
B I think is the answer
5 0
2 years ago
Read 2 more answers
Judy gives a monkey a choice between a sphere and various other three-dimensional shapes. Each time the animal selects the spher
MakcuM [25]

Answer:

concept training

Explanation:

Based on the scenario being described within the question it can be said that Judy is engaging in concept training. In the concept of Psychology, this term refers to when a researcher provides the subject certain objects in order for the subject to learn how to classify each object, by being shown examples and rewarded for making the correct distinction.

8 0
2 years ago
For your internship at the local zoo, you have been assigned to help with the new orangutan-breeding program. Little is known ab
lutik1710 [3]

Answer:

luteinizing hormone (LH) is mainly used to induce ovulation.

Explanation:

Ovulation refers to the release of an egg.During menstruation  ovarian follicle discharges an egg.The egg is also known as an ovum, oocyte, or female gamete. It is only released on reaching maturity.

Ovulation induction uses hormonal therapy to stimulate egg development and release egg or ovulate.

By increasing the production of follicle stimulating hormone (FSH) by the pituitary gland, follicles are stimulated and hence egg growth is seen.

A surge in the Luteinizing hormone (LH) causes the egg to release or ovulate. Luteinizing hormone (LH) is produced and released in the anterior pituitary gland. This hormone is a gonadotrophic hormone and plays an important role in controlling the function of ovaries in females and testes in males.

In women, the hormone stimulates the ovaries to produce oestradiol. Two weeks into a woman's cycle, a surge in luteinizing hormone causes the ovaries to release an egg during ovulation. If fertilization occurs, luteinizing hormone will stimulate the corpus luteum, which produces progesterone to sustain the pregnancy.

3 0
2 years ago
The steps in the process of endochondral ossification are a: Ossification center forms in the diaphysis b: Cartilage calcifies a
irina1246 [14]

Answer:

During the development of the fetus, the mechanism by which the mammalian skeletal system gives rise to tissues of the bone is termed as endochondral ossification. Endochondral ossification also plays an essential role at the time of the development of the long bones length, rudimentary generation of the long bones, and healing of bone fractures naturally.  

The following are the steps in the process of endochondral ossification:  

f. The development of the cartilage model.  

b. The calcification of cartilage takes place and the formation of bone collar occurs.  

a. In the diaphysis, the formation of the ossification center takes place.  

c. In the epiphysis, the formation of ossification centers takes place.  

d. Replacement of cartilage takes place by the bone.  

e. Ossification of epiphyseal plates takes place.  

8 0
2 years ago
Genetic mutations in asexually reproducing organisms lead to more evolutionary change than do genetic mutations in sexually repr
s2008m [1.1K]

Answer:

The correct answer is b) asexually reproducing organisms, but not sexually reproducing organisms, pass all mutations to their offspring.

Explanation:

In asexually reproducing organisms all the mutation is passed to the offspring so the offspring are identical to the parents. Daughter cells contain all the genes that are present in the parent, therefore, in asexually reproducing organisms mutation leads to more evolutionary change.

In sexual reproduction, the offspring get half genes from male parents and half from female parent so a parent does not pass all the mutation in the offspring and in sexual reproduction selection pressure eliminate those offspring that have bad mutation so that the wrong mutation can not pass to next generation.

Therefore the correct answer is b.

3 0
2 years ago
Other questions:
  • Mosses, ferns, and lichens are primitive flowerless plants that usually reproduce by producing _______.
    9·1 answer
  • The graph below shows changes in the concentrations of glucose and insulin in the blood of a human over a period of time. Which
    7·1 answer
  • To visualize the structure of DNA, which has a width of 10 nm, which microscope would be best
    5·2 answers
  • Which of the following is (are) true regarding the RDA?
    10·1 answer
  • A viral species is a group of viruses that
    11·2 answers
  • A certain machine can output 50 Joules (J) of energy when 100 J of energy are input. If the amount of friction experienced by th
    12·1 answer
  • Consider a population of frogs. Allele B1 codes for spotted frogs; allele B2 codes for non-spotted frogs. B1 is dominant to B2 .
    5·2 answers
  • Four different objects are placed on a number line at 0. The chart describes the motion of each object. A 2-column table with 4
    15·2 answers
  • Which term best describes the macromolecule shown below? А monosaccharide В polysaccharide С amino acid D nucleic acid​
    7·1 answer
  • When the concentration of solute is the same throughout a system, the system has reached ....?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!