Moderate 726 likes

Question

c —

Asexual Reproduction Sexual Reproduction
I. Requires two parental organisms of opposite sex belonging to the same species. Offsprings can be formed from a single parental organism.
II. This type of reproduction is completed through cell division or through the production of spores. This type of reproduction is completed through the production of gametes and their union.
III. Depends on amitosis, mitosis and meiosis. Depends on meiosis.
IV. Variations are found in offsprings. The offsprings become identical to their parents.

Options:

(a) I, IV

(b) II, III

(c) III, IV

(d) I, II

WBBSE Class X Life Science 02 (b) Reproduction 1 Marks 2022

Answer

(d) I, II

Explanation

Sexual reproduction requires two parental organisms of opposite sex (I) and involves the production and union of gametes. Asexual reproduction can be completed through cell division or spore production (II). Variation is mainly a feature of sexual reproduction, while asexual reproduction usually produces identical offspring.

Related Questions

More WBBSE Moderate level questions

1/12
Moderate
928
Q. Explain the alternation of generation in Fern with the help of a word diagram.
A. In the life cycle of a fern, alternation of generation means there...
Moderate
586
Q. Which of the following are the refractive media of the eye? (a) Cornea, aqueous humour,...
A. (a) Cornea, aqueous humour, lens, vitreous humour Explanation: The refractive media of...
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...
Moderate
531
Q. Which aspect is the most emphasized in Project Crocodile launched for crocodile conservation?
A. The most emphasized aspect in Project Crocodile is increasing the population of...
Moderate
781
Q. Among the following four terms, one includes the other three. Find it out and write...
A. Bronchitis includes the other three terms. Explanation: Bronchitis is an inflammation of...
Moderate
633
Q. What is the role of salt gland present on the surface of the leaves of...
A. The salt gland helps to excrete excess salt from the leaves of...
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...