Biology

All new and solved questions in Biology category

4 answers

Khi làm tiêu bản tạm thời để quan sát NST dưới kính hiển vi, cần sử dụng oocxein axetic để

Khi làm tiêu bản tạm thời để quan sát NST dưới kính hiển vi, cần sử dụng oocxein axetic để...
4 answers

CHOOSE THE CORRECT ANSWER PLEASE!!

CHOOSE THE CORRECT ANSWER PLEASE!! [tex]CHOOSE THE CORRECT ANSWER PLEASE!![/tex]...
4 answers

I need help. Write a short paragraph that compares the reproductive structures of gymnosperms and angiosperms

I need help. Write a short paragraph that compares the reproductive structures of gymnosperms and angiosperms...
3 answers

Dingram 1 (a) Explain why it floats on the surface of the water Jelaskan mengapa sampan terapung di atas permukaan ain

Dingram 1 (a) Explain why it floats on the surface of the water Jelaskan mengapa sampan terapung di atas permukaan ain...
3 answers

Pharmacy practice regulation is primarily a function of the

Pharmacy practice regulation is primarily a function of the...
3 answers

Differentiate between invitro and invivo fertilization

Differentiate between invitro and invivo fertilization...
1 answer

Bone markings on the arm

Bone markings on the arm...
2 answers

What is the function of the scales in an onion

What is the function of the scales in an onion...
7 answers

How can energy be supplied to chemical reactions in living systems?

How can energy be supplied to chemical reactions in living systems?...
3 answers

In which phase of mitosis do the chromosomes wind up and become shorter and thicker? I think its prophase??

In which phase of mitosis do the chromosomes wind up and become shorter and thicker? I think its prophase??...
4 answers

A male college student comes to you with what he describes as “strange symptoms”. He says his joints hurt, simple cuts seem to

A male college student comes to you with what he describes as “strange symptoms”. He says his joints hurt, simple cuts seem to take a long time to heal, and his gums bleed easily, even when he is just eating. His teeth feel loose- he asks you if he is imagining that. He feels like he gets sick m...
4 answers

ESRT Workbook: Set 2 - Properties of Common Minerals.Which two minerals have cleavage planes at right angles?(1) biotite mica

ESRT Workbook: Set 2 - Properties of Common Minerals. Which two minerals have cleavage planes at right angles? (1) biotite mica and muscovite mica (2) sulfur and amphibole (3) quartz and calcite (4) potassium fledspar and pyrixene...
3 answers

A woman comes to you, a psychiatrist, complaining of being depressed, tired and irritable. She also has frequent headaches. Lately

A woman comes to you, a psychiatrist, complaining of being depressed, tired and irritable. She also has frequent headaches. Lately she has noticed some numbness, tingling in her hands and feet, and muscles weakness that makes walking difficult. She also has an odd lesson, but thinks her general depr...
4 answers

1) A food stall owner was preparing dough for making bhaturas. He added a pinch of yeast and sugar to the dough and left it in a warm

1) A food stall owner was preparing dough for making bhaturas. He added a pinch of yeast and sugar to the dough and left it in a warm place. After few hours, the dough had risen. There was a sour smell too.(a) Why did the dough rise?(b) Why did the dough smell sour?(c) Why was sugar added to the dou...
3 answers

2. When sodlum levels Increaso, an animal is stimulated to ?

2. When sodlum levels Increaso, an animal is stimulated to ?...
4 answers

The cerebrospinal fluid isOA) secreted by the hypothalamusB) a filtrate of the bloodC) cytosol secreted from ependymal cellsOD)

The cerebrospinal fluid is OA) secreted by the hypothalamus B) a filtrate of the blood C) cytosol secreted from ependymal cells OD) a secretion of glial cells a...
4 answers

Compare and Contrast How are transmission electron microscopes and transmission positron microscopes similar? How are they different?

Compare and Contrast How are transmission electron microscopes and transmission positron microscopes similar? How are they different?...
3 answers

1. True or False: Urine becomes more concentrated during times of excessivehydration.

1. True or False: Urine becomes more concentrated during times of excessive hydration....
4 answers

This cell might then enter a germinal center, located in lymphaticorgans such as lymph nodes.In this sentence, lymphatic means:A.

This cell might then enter a germinal center, located in lymphatic organs such as lymph nodes. In this sentence, lymphatic means: A. relating to the part of the skull that encloses the brain B. involving the metabolic process of breaking down molecules of glucose C. of or relating to or characteri...
3 answers

13. How do stem cells become specialized to absorb nutrients from food asintestinal cells?A by gene removalB. by gene activationC.

13. How do stem cells become specialized to absorb nutrients from food as intestinal cells? A by gene removal B. by gene activation C. through translation D. through transcription...

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