Following are some statements regarding plant hormones.

a) Auxin and Cytokinin promote cell division

b) Auxin and Ethylene can cause similar plant responses, such as induction of flowering in pineapple and inhibition of stem elongation

c) cytokinin and ethylene signal transduction pathways are derived from the bacterial two-component regulatory system mainly multistep version

d) Gibberellins Are Synthesized via the terpenoid Pathway

e) GA promotes seed dormancy while ABA causes seed germination

Which of the following from the given above combination is incorrect?

#Question id: 3562

#Unit 8. Inheritance Biology

In cats, blood-type A results from an allele (IA) that is dominant over an allele (iB) that produces blood-type B. There is no O blood type. Two heterozygous was intercross. What is the probability of first offspring blood-type B?

#Question id: 3563

#Unit 8. Inheritance Biology

Independent assortment is based on the random separation of homologous pairs of chromosomes in anaphase I of meiosis; it takes place when genes encoding two characters are located

#Question id: 3564

#Unit 8. Inheritance Biology

Population locus with four alleles. How many genotypes are present in the population?

#Question id: 3565

#Unit 8. Inheritance Biology

Mendel crossed yellow-seeded and green-seeded pea plants and then allowed the offspring to self-pollinate to produce an F2 generation. The results were as follows: 6,022 yellow and 2,001 green. Which of the following statements correctly describes the relationship of the allele for green seeds to the allele for yellow seeds?

#Question id: 3566

#Unit 8. Inheritance Biology

Two organisms, with genotypes BbDD and BBDd, are mated. Assuming independent assortment of the B/b and D/d genes, determine the genotypic ratios in offspring that would occur.

#Question id: 3567

#Unit 8. Inheritance Biology

Cross is made between a pure breeding plant having red coloured flowers with a pure breeding plant having white coloured flowers. All of these offspring are red colored flower. Upon selfing of these F1 red flower plant produced both red and white flower. Which of the following is not a conclusion of these cross?