Discussion
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- Question
A tetrad is made up of
Options- A. four homologous pairs of chromosomes
- B. two homologous chromosomes, each consisting of two chromatids
- C. four non-homologous chromosomes
- D. two homologous pairs of chromosomes
- Correct Answer
- two homologous chromosomes, each consisting of two chromatids
- 1. Both food and air travel through the
Options- A. pharynx
- B. trachea
- C. larynx
- D. alveolus Discuss
- 2. Which parts of the heart receive blood from the lungs?
Options- A. Right ventricle
- B. Left Atrium
- C. Left Ventricle
- D. Right ATrium Discuss
- 3. Goosebumps are caused by contractions of the
Options- A. Muscles
- B. Nerves
- C. Bones
- D. All of the above Discuss
- 4. Which process requires cellular energy?
Options- A. Passive transport
- B. Active transport
- C. Both A & B
- D. None of the above Discuss
- The Sodium-Potassium pump,
- Exocytosis, and
- Endocytosis.
- 5. The DASH Diet plan was devised to prevent
Options- A. TB
- B. Thyroid
- C. Hypertension
- D. Diabetes Discuss
- 6. What is plant cell wall mainly composed of?
Options- A. Lipids
- B. Vitamin
- C. Cellulose
- D. Protein Discuss
- 7. A pair of contrasting characters controlling the same trait is called
Options- A. factors
- B. loci
- C. allele
- D. lineage Discuss
- 8. When more than 20% of the body weight is due to fat, the person is suffering from
Options- A. Marasmus
- B. Kwashiorkor
- C. Scurvy
- D. Obesity Discuss
- 9. The major centre to receive, analyze and integrate information in body is
Options- A. Heart
- B. Kidney
- C. Pituitary
- D. Brain Discuss
- 10. Green pigment is called
Options- A. Chlorophyll
- B. Xanthophyll
- C. Carotene
- D. Phycobillin Discuss
Biology problems
Search Results
Correct Answer: pharynx
Correct Answer: Left Atrium
Correct Answer: Muscles
Correct Answer: Active transport
Explanation:
Active transport is a method of transport of ions or molecules along the cell membrane in the cell from lower to higher concentration region and which needs cellular energy.
There are three main types of Active Transport. They are:
Correct Answer: Hypertension
Explanation:
he DASH Diet plan was devised to prevent high blood pressure i.e, hypertension.
Correct Answer: Lipids
Correct Answer: allele
Correct Answer: Obesity
Correct Answer: Brain
Correct Answer: Chlorophyll
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