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Biology Part 6 – MCQ Online Tests
10 Tests × 10 Questions = 100 Questions
Test 1 – 10 Questions
1. Which tissue is responsible for the transport of food in plants?
2. The waxy protective covering of a plant is called:
3. In the source material, cambium between xylem and phloem is stated to occur in:
4. Palisade parenchyma occurs below the upper epidermis in a:
5. Which tissue contains chlorophyll?
6. Which process produces more ATP according to the source?
7. Where does glycolysis take place?
8. Krebs cycle is also called the:
9. Cristae help to increase the:
10. The biosynthetic phase is carried out in the:
Test 2 – 10 Questions
1. In the source material, young roots contain pith whereas old roots:
2. Imbibition is described as a type of:
3. Dry grapes absorb water and:
4. Active transport requires:
5. Proteins are called pumps in active transport because they:
6. Osmosis is the movement of:
7. Ascent of sap takes place through:
8. Water enters the plant through:
9. In apoplastic movement, water travels through:
10. When guard cells become turgid, the stoma:
Test 3 – 10 Questions
1. The anticoagulant in leech saliva is:
2. Leeches do not have:
3. The coelomic fluid of leech contains:
4. The skin of leech is kept moist and slimy by secretion of:
5. The movable third eyelid of rabbit is called:
6. Diastema in rabbit is the gap between:
7. The cerebral hemispheres of rabbit are connected by the:
8. The heart of rabbit is:
9. The form of sugar transported through phloem is:
10. A rabbit is described in the source as a:
Test 4 – 10 Questions
1. RBCs play an important role in the transport of:
2. Persons with AB blood group are called universal recipients because they can receive blood from:
3. Which blood group has B antigens and antibody a, according to the source?
4. Blood is involved in regulation of:
5. WBCs defend the body from:
6. The first heart sound 'LUBB' is produced by closure of the:
7. The central nervous system consists of the:
8. The thermoregulatory centre of the human body is the:
9. Reflex actions are monitored by the:
10. Cerebrospinal fluid is abbreviated as:
Test 5 – 10 Questions
1. In the central nervous system, myelinated fibres form the:
2. The reflex arc allows:
3. Pons helps in regulating:
4. The meningeal layer closest to the brain is the:
5. Cerebellum coordinates:
6. The pituitary gland is called the:
7. The pituitary is called the master gland because it:
8. Insulin generally:
9. Epinephrine and norepinephrine are together called:
10. Emergency hormones are produced during conditions of:
Test 6 – 10 Questions
1. Cytokinins are associated with stimulation of:
2. Cytokinins delay:
3. Auxins help in:
4. Auxins induce stem:
5. ABA is a:
6. Ethylene is a:
7. Ethylene generally:
8. Naphthalene acetic acid is a:
9. The stalk of the ovule is called:
10. The receptive structure for pollen on the pistil is the:
Test 7 – 10 Questions
1. The sex organs produce gametes that are:
2. Menstrual cycle ceases during:
3. According to the source, surgical methods of contraception prevent:
4. A decrease in estrogen and progesterone levels is responsible for:
5. Amoeba reproduces by:
6. The basal part of the ovule is called:
7. Colostrum contains:
8. If fertilization does not occur, the corpus luteum:
9. Asexual reproduction involves only:
10. A typical Mendelian dihybrid F2 ratio is:
Test 8 – 10 Questions
1. Each gamete has:
2. A hybrid is an offspring from a cross between:
3. The elongated knob-like appendage on some chromosomes is called a:
4. New complementary DNA strands are formed with the help of:
5. Down's syndrome is stated in the source as having:
6. The source states that deletion is a kind of:
7. In some viruses, the hereditary material can be:
8. Ginkgo biloba is called a:
9. Chemical evolution is based on the idea that the first form of life could come from:
10. rDNA is described as advantageous because desired genes can be inserted without introducing:
Test 9 – 10 Questions
1. Excretion of excess glucose in urine is observed in:
2. The source associates diabetes mellitus with inability of the pancreas to produce sufficient:
3. The virus associated with AIDS is:
4. Study of the cause of a disease is called:
5. Cancer-causing genes are called:
6. Cancer-causing agents are called:
7. Cirrhosis is associated with disorder of the:
8. The source states that alcohol consumption can cause cirrhosis of the:
9. Carbon monoxide can bind to haemoglobin and reduce the:
10. Cancerous cells can:
Test 10 – 10 Questions
1. Nuclear energy is classified in the source as:
2. Tidal energy is a:
3. Biogas is produced by anaerobic decomposition of:
4. Plastic waste cannot normally be composted because plastic is:
5. Poaching of wild animals is:
6. The Wildlife Protection Act mentioned in the source was established in:
7. Which energy source is stated to produce no harmful gases, burning or waste in the source?
8. What does DNA stand for?
9. What does ATP stand for?
10. What does WHO stand for?
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