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Lana71 [14]
3 years ago
11

Choose all the answers that apply.

Biology
2 answers:
zzz [600]3 years ago
6 0
The answer to the 3rd question is that chromosomes are tightly coiled bundles of DNA and carry many genes. For the 4th question, asexual reproduction can occur by binary fission and creates exact genetic copies of a parent. 
Kazeer [188]3 years ago
5 0

Answer:

In bold the correct answers

Sex-linked disorders _____.

affect males more than females

affect females more than males

can be carried by females, without being expressed

are always expressed in males

are caused by genes carried on the X and Y chromosomes

-----

Choose all the answers that apply.

In four o'clock flowers, red petals show incomplete dominance over white petals. If two pink flowers are crossed, _____.

the ratio of pink to red flowers will be 2:1

25 percent of the flowers will be white

50 percent of the flowers will be homozygous

25 percent of the flowers will be heterozygous

one fourth of the flowers will be hybrids

---

Choose all the answers that apply.

Chromosomes _____.

are tightly coiled bundles of DNA

carry many genes

are found inside the nucleus of eukaryotes

can be used to diagnose genetic disorders

outnumber genes in a cell

----

Choose all the answers that apply.

Asexual reproduction _____.

is slower than sexual reproduction

can occur by binary fission

creates exact genetic copies of a parent

allows very little genetic variation

is used by the body to replace dead skin cells

-----

In some pine trees, long needles are dominant over short needles. Which of the following statements is true?

A pine tree with long needles must be homozygous dominant.

A pine tree with short needles must be heterozygous recessive.

A hybrid pine tree will have the same phenotype as a homozygous dominant pine tree.

A hybrid pine tree will have the same genotype as a homozygous recessive pine tree.

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What is a testable prediction of the results of an experiment
pentagon [3]
Hypothesis, is the answer
6 0
3 years ago
Read 2 more answers
Three-year-old-Joshua spits out his broccoli, scrunches his face and shouts, "Yuck!" His mother can’t understand why he has such
Natali [406]

Answer:

As we get older the number of taste buds decreases.

Explanation:

Gustatory cells or the taste buds contains the different sensory cells on the tongue. The papillae consists of all the taste receptors. The sweet, bitter, salty, umami and sour tastes are recognized by the receptors.

The different individuals have different taste because of the presence of the different taste buds. The number of the taste buds decreases the individual gets older. The children has more taste buds and can easily understand the taste of different things. Hence, Joshua dislikes the broccoli taste.

Thus, the correct answer is option (a).  

6 0
3 years ago
A fellow veterinary technician student tells you that animals undergoing examination should be restrained with maximum force to
weeeeeb [17]

Answer: Animals undergoing examination should be restrained with just enough force to calm them and keep them still so that the veterinarian can provide proper veterinary care. Each animal's restraint needs will be different and dependent on their behaviors and anatomies.

7 0
3 years ago
___________ promises to solve many medical problems with new drugs and procedures that will contribute to the spiraling costs of
antoniya [11.8K]

Answer:

Biotechnology.

Explanation:

Biotechnology may be defined as the field of biology that uses the living organisms to make product by using molecular techniques. Biotechnology involves the different field like  biomedical engineering, biomanufacturing and bioengineering.

The genetic system of the living organism can be modified to obtain the desired products. Artificial insulin is prepared by the application of biotechnology. The new drugs in the market and desired trait in the living organism can be prepared by the biotechnology field.

Thus, the correct answer is biotechnology.

8 0
3 years ago
Construct a food chain for each list of organisms below
lina2011 [118]


Let me try...

How about, grass, moose(moose eats grass), black fly(when moose dies it's eaten by fly), fish(fish can catch flies sometimes), and then Osprey(birds eat fish).

The second one... How about, grass, deer(deer eats grass), then wolf(eats deer), the mosquito(sucks wolf's blood), I don't know the dragon fly though

HOPE THAT HELPED SOMEWHAT :)

3 0
3 years ago
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