Answers created by Krishan T.

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• How do bryophytes differ from vascular plants?
  
• Why is osmosis is a special kind of diffusion?
  
• How do simple fruits differ from complex fruits?
  
• An allele is one of the alternative forms of a gene that governs a trait. If a fern plant is heterozygous for a particular trait, how can the alleles that control that trait be described?
  
• What is the type of dominance in both genotypic and phenotypic ratios remain the same?
  
• What occurs during the first stage of meiosis?
  
• The visible part of lichen mostly consist of? Fungal partner or algal partner?
  
• How many vacuoles are in a plant cell?
  
• To what organelle structure in the cell does mRNA attach to?
  
• What process converts the mRNA "message" into a sequence of amino acids?
  
• Night blooming flowers are generally? a)brightly colored b)stunted c)light in weight d)white in color bloom in cluster
  
• Does both osmosis and diffusion require a permeable membrane?
  
• Are all cell membranes selectively permeable?
  
• What do fungi have in common with animals?
  
• Do plants perform cellular respiration?
  
• Why is photosynthesis important?
  
• Which of the following could be described as a chromosomal mutation? a. deletions b. duplications c. inversions d. translocations e. all of the above
  
• True or false? *Light dependent reaction of photosynthesis occurs in stromal free space to generate ATP AND NADPH2. THANKS
  
• In humans, short fingers and widows peak are dominant over long fingers and continuous hairline. A heterozygote reproduces with a heterozygote .what is the chance of any one child’s having the same phenotype as the parents?
  
• What is the connection between photosynthesis and cellular respiration?
  
• Why is phosphorylation significant?
  
• Which sequence represents the correct order that occurs during the process of mitosis? A) Attachment of double-stranded chromosomes to the spindle apparatus B) Formation of single-stranded chromosomes, which are moved to opposite ends of the cell
  
• What is the benefit of root hairs on the root of a plant?
  
• What is a genotype?
  
• What are the main groups of fungi? What is a characteristic for each group?
  
• Why must a copy of mRNA be made during transcription?
  
• Why can the complex sugar cellulose store more energy than the sugar glucose? It is for apex
  
• This is a multiple choice question. Your cells use ATP every second of your life. Where is ADP regenerated back into ATP in your cells?
  
• Why aren't the two gametes in each pair of cells produced by meiosis genetically identical?
  
• Could you name two types of multicellular fungi?
  
• Are plastids eukaryotic or prokaryotic?
  
• Suppose the body cells of an animal have 20 chromosomes. What is the chromosome number of its sex cells?
  
• In what part of the chloroplast does the light-dependent reaction take place?
  
• What are the names of the two molecules plants need to absorb to perform photosynthesis?
  
• Which is correct genotypic rotio of mendal dihibrid cross among 1:2:1:2:4:2:1:2:1 and 1:2:2:4:1:2:1:2:1 ?
  
• How many autosomes are in human sperm ?
  
• When does pyruvate get converted to lactate?
  
• Do differentiated cells divide?
  
• What is the movement of water molecules across a selectively permeable membrane known as?
  
• Which plant group known as vascular cryptograms? Pteridophytes Bryophytes Gymnosperms Algae
  
• In a dihybrid cross, SsYy x SsYy, what fraction of the offspring will be homozygous for both traits?
  
• During which stage of a cells cycle do the replicated chromosomes thicken and become visible?
  
• In a diploid individual the number of allele will be? One Two Multiple None
  
• What is the fraction of the homozygous offspring for both recessive characters in a dihibited cross RrCc x RrCc?
  
• What type of gametes a NnPp genotype plant will produce?
  
• What are seedless plants?
  
• For a diploid human cell, state how many copies of each chromosome are present in each cell (or soon to be daughter cell)? a) start of mitosis b) end of mitosis c) start of meiosis d) end of meiosis e) end of meiosis ll
  
• Compare the structure of an insect pollinated flower and a wind pollinated flower?
  
• What is the pistil of a flower?
  
• What parts of the plant make up the root system and the shoot system?
  
• Why do linked genes show a lesser inclination towards crossing over than incompletely linked ones?
  
• How can a testcross help you find the unknown genotype of the plant?
  
• How many dominant alleles does an individual need in order to have the autosomal dominant trait ?
  
• How do chromosomes divide during anaphase?
  
• Without the light-dependent reactions of photosynthesis, the Calvin-Benson cycle would not be possible because it would lack what molecules?
  
• Why sugar canes ends after they are cut are dipped into IBA prior to sowing.?
  
• How do algae differ in terms of size?
  
• How does the leaf get carbon dioxide for photosynthesis?
  
• How come plants produce oxygen even though they need oxygen for respiration?
  
• Why can enzymes be used over and over again?
  
• Are fruits important for pollination?
  
• In the shoots of plants, do auxins cause curvature and elongation of the cells or allow them to grow faster? Or is it both?
  
• In aerobic cellular respiration, what three major steps are involved?
  
• What is the importance of meiosis in creating variations?
  
• Why are genes called heriditary units?
  
• The root-like rhizoids of fungi penetrate a source of food, secrete hydrolytic enzymes, and absorb the end products. These activities are all involved in the process of what?
  
• Define binomial nomenclature?
  
• Where are sperm produced?
  
• What is the difference between a gene and an allele in biology?
  
• In which organelle does the light reaction of photosynthesis take place?
  
• Why is crossing over a significant event during meiosis?
  
• Why are the pollen grains and embryo sacs of flowers sometimes considered the gametophyte generation in an alternation of generations life cycle?
  
• If a Black Chicken is mated with a white chicken,and all offspring are BLACK and WHITE,This Shows_______ ?
  
• What is the name of the proces of RNA formation from DNA?
  
• What is the process by which the cytoplasm of a eukaryotic cell divides to produce two cells called?
  
• What are the two distinct fertilizations that take place in angiosperms?
  
• Meiosis Is The Process By Which_______ (Sex cells) are produced that contain half the number of chromosomes as the parent body cell(haploid) ?
  
• What is the function of bacteria that live on the roots of bean plants?
  
• How are polysaccharides (carbohydrates), fats, and proteins broken down?
  
• What substance do cells use for energy? What type of food provides this?
  
• What is dichotomous branching?
  
• How are carbohydrates broken down?
  
• What are some examples of bacteria?
  
• In what parts of the chloroplast does photosynthesis take place?
  
• Does Rh act as an antigen or antibody?
  
• What are the reactants and end products of cellular respiration?
  
• You perform a testcross on a tall pea plant. Half the offspring are short. What conclusion can you draw from this outcome?
  
• What do all angiosperms produce that function during sexual reproduction?
  
• Organisms may be classified into autotrophs or heterotrophs depending on how they obtain their organic molecules?
  
• How did Mendel derive the Law of Segregation and Independent Assortment from his experiments?
  
• Explain three differentiations of parenchymal tissue?
  
• What kind of growth involves roots and shoots but not reproductive structures and occurs in most plants?
  
• Are humans part of the kingdom of Animalia?
  
• Is pollen same as microspore?
  
• What are the two major stages of a plant's life cycle?
  
• What is the role of chlorophylls in the biochemical pathways of photosynthesis?
  
• C3 pathway is found in? A)pea B)maize C)onion D)all the above
  
• What results from crossing experiments would suggest 2 loci are on the same chromosome?
  
• How many stamens does a flower have?
  
• How do saprobes and parasites differ?
  
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