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Questions in biology

[Answered] Which compound is produced during regeneration? A. PGA B. G3P C. RuBP D. Rubisco

[Answered] LEVEL 4 Q1 How does DNA polymerase move along each strand of DNA? A. Both move towards the replication fork B. Both move away from the replication fork C. One moves towards from the replication fork and the other moves away from it D. There is only one DNA polymerase on the DNA at a time Q2 How can each copy of DNA at the end of replication be compared? A. Each copy is identical to each other B. Each copy is different from each other C. They are 90% similar D. They are 50% similar Q3 What are damages or changes to a DNA sequence called? A. Adaptations B. Carcinogens C. Mutagens D. Mutations Q4 In the event of a mismatched nucleotide, which molecule is able to backtrack, "proofread," and correct the nucleotide sequence? A. DNA Proofreadase B. DNA Polymerase C. DNA Helicase D. DNA Primase

[Answered] Study the given activity and answer the following questions. Gaurav removed all stamens from one flower and covered it with a polythene bag. After a week, he found that the flower had not changed into fruit, but the other flowers had changed into fruits. Questions: 1. Which process did not occur in the flower that was inside the polythene bag? 2. What other processes were stopped because of this? 3. Why did the ovary of the flower not change into fruit?

[Answered] The loose arrangement of reticular fibers that surround an individual muscle fiber are known as: A. operimysium B. endomysium C. deep fascia D. fasicles

[Answered] From the above patterns of inheritance, which of the following are exemplary for non-Mendelian inheritance? A. $2,3,4$ B. $1,2,4$ C. $1,3,4$ D. $1,2,3$

[Answered] If the activation energy required for a chemical reaction were reduced, what would happen to the rate of the reaction? A. The rate would increase. B. The rate would decrease. C. The rate would remain the same. D. The rate would be zero.

[Answered] Match the following: Column I | Column II ---------------|------------- a. Tongue | (i) Mucous b. Gall bladder | (ii) Villi c. Stomach | (iii) Taste buds d. Small intestine | (iv) Bile juice

[Answered] Fill in the five plant life cycle stages in the correct order. Use the word bank at the bottom to help you. Word bank: germination pollination flowering seed dispersal fertilisation

[Answered] Which of the following is cycled in the cyclic variation of the light reactions? A. protons B. NADPH C. ribulose bisphosphate D. ATP E. electrons

[Answered] Which trait is determined by genetics alone? A. skin color B. athletic ability C. blood type D. big muscles