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
galina1969 [7]
4 years ago
6

Kinetochores: Choose all that apply.

Biology
1 answer:
Zarrin [17]4 years ago
6 0

Answer:

a. They are complex structures attached to the centromeres of chromosomes that bind to spindle microtubules.

d. They are enzymes that control progression through the cell cycle.

Explanation:

In the eukaryotes during cell division, the spindle apparatus gets attached to the chromatid in a structure called kinetochore. It is present in the centromere. It supervises, control and starts the striking movement of chromosome during division. For chromosome editing its protein helps in holding the sister chromatid. Every chromatid have there own kinetochore that faces in the opposite direction, and are also attached to the opposite pole of the mitotic spindle apparatus .

You might be interested in
3 examples of producers and 3 examples of consumers
VikaD [51]

Explanation:

whales, elephants, cows, they are consumers

tree,grass,algae are producers

4 0
3 years ago
Which of these events is a likely result of thermal water pollution? O A. Sediment particles floating in water clog the gills of
sleet_krkn [62]

Answer:

D is the answer

Explanation:

This is the only answer that specifically references a thermal effect.

4 0
3 years ago
A sample of dna contains 10% guanine. what is the percentage of the remaining nitrogenous bases?
scZoUnD [109]

Answer:

10% 40% 40%

Cytosine 10%, Thymine 40% and Adenine 40%

8 0
2 years ago
Migrating fibroblasts can be treated with various chemical agents while they are migrating. Explain what you expect for each of
goblinko [34]

Answer:

c

Explanation:

4 0
3 years ago
Dural venous sinuses carry blood and cerebrospinal fluid (csf).true or false
Elina [12.6K]
<span>It is true, dural sinuses, cerebral sinuses, or cranial sinuses are venous channels found between the endosteal and meningeal layers of dura mater in the brain. They receive blood from internal and external veins of the brain,and receive cerebrospinal fluid (CSF) from the subarachnoid space via arachnoid granulations, and mainly empty in the internal jugular vein</span>
4 0
4 years ago
Other questions:
  • How bacteria conduct cellular respiration?
    9·1 answer
  • Is euglena sessile?​
    12·1 answer
  • Which organism is responsible for the production of fermented dairy products, such as yogurt and cheese? A) bacteria B) fungi C)
    8·1 answer
  • Earthquakes with a richter magnitude of less than ______ are generally not felt by humans.
    10·1 answer
  • The physical changes that females undergo at puberty as they mature are triggered _______.
    8·1 answer
  • How does the shape of the earth and its tilted axis influence where terrestrial communities are found?​
    10·1 answer
  • What genetic structure is represented in this figure?
    8·1 answer
  • Please help hhhhhhhhhhhhhhhhh
    10·1 answer
  • Which was not developed in the 1800s?
    13·1 answer
  • Explain how science uses fossil evidence to support the theory of evolution
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!