Easy 707 likes

Question

If any pea plant contains either TT or tt trait, then the pea plant becomes heterozygous with respect to such alleles.

WBBSE Class X Life Science 03 (a) Heredity 1 Marks 2022

Answer

False

Explanation:

A pea plant with TT or tt alleles is homozygous—TT is homozygous dominant, and tt is homozygous recessive. Heterozygous plants have one dominant and one recessive allele (Tt).

Related Questions

More WBBSE Easy level questions

1/12
Moderate
657
Q. In which of the following crosses, will the F1 generation seed’s tall and dwarf traits...
A. (d) Tt x tt Explanation: When a heterozygous tall plant (Tt) is...
Moderate
774
Q. What will be the phenotypic ratio of progeny obtained from the hybridization between YyRR and...
A. (c) 2:2
Moderate
528
Q. If a population undergoes three generations, and if each generation consists of only males, what...
A. 0% Explanation: If all generations consist only of males, there is no...
Easy
742
Q. With the help of a checkerboard show the phenotypic ratio of offsprings produced inF2 generation...
A. YR Yr yR yr YR YYRR (Yellow round) YYRr (Yellow round) YyRR...
Easy
976
Q. Explain the following two terms related with heredity — (a) Allele (b) Locus
A. (a) Allele: Alleles are different forms of the same gene that occupy...
Easy
998
Q. In DNA, which of the following base pairs is correct? (a) A—T (b) A—T (c)...
A. (a) A—T Explanation: According to base pairing rules in DNA, adenine (A)...
Easy
527
Q. Compare the steps of mitosis in plant cells and animal cells and select which are...
A. (b) II, IV Explanation: In plant cells, cytokinesis happens by cell plate...
Easy
858
Q. Which of the following statements is NOT correct? (a) Fibrin helps in blood clotting. (b)...
A. (c) Insulin increases the level of glucose in blood. Explanation: According to...
Easy
568
Q. Which one of the following is an incorrect food chain? (a) Grass → Rabbit →...
A. (c) Grass → Cow → Man → Tiger Explanation: A correct food...
Easy
807
Q. Which of the following is not an example of mutualism? (a) Man and intestinal bacteria...
A. (b) Water hyacinth and fish Explanation: Mutualism is a relationship in which...
Easy
669
Q. Which of the following statements about self-pollination is correct?
A. Self-pollination occurs within the same flower. Explanation: According to textbook definition, self-pollination...
Easy
650
Q. Among nitrobacter, rhizobium, nitrosomonas, nitrite bacteria, pseudomonas — which one is found in the fourth...
A. (d) Pseudomonas Explanation: The fourth phase of the nitrogen cycle is denitrification,...