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Table 4.1 shows some information about male and female gametes. Table 4.1 feature male gamete female gamete size/mm 0.05 0.1 average number 400 million 1 produced in one event Describe three differences between male and female gametes. Use information from Table 4.1 and your own knowledge. Vleet esac Boece
See it on the paper →Orcas reproduce using egg cells and sperm cells like humans. Describe two adaptive features of egg cells.
See it on the paper →State the name of the female gametes in humans.
See it on the paper →Calculate how many times longer female gametes are than male gametes.
See it on the paper →State the name of the female gamete in humans.
See it on the paper →Complete Fig. 2.2 to show the structural formula of ethane, C 2 H 6 . C C Fig. 2.2
See it on the paper →State the name of the sex cell in human females.
See it on the paper →Female gametes in humans are called egg cells. State the name of the male gamete in humans.
See it on the paper →Candidates often stated the presence of a jelly coat. The presence of energy stores was less commonly seen.
— Examiner report, May/June 2025, 0654/42 Q4(a) (Cambridge)
Some very clear diagrams were drawn by some candidates. Many candidates gained full marks.
— Examiner report, October/November 2022, 0654/33 Q2(d)(iv) (Cambridge)
Almost all knew the name of the male gamete and correctly stated sperm.
— Examiner report, May/June 2022, 0654/43 Q1(b) (Cambridge)
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Table 1.1 compares some features of male and female gametes. Complete Table 1.1. Table 1.1 male gamete female gamete relative size number released at one time usually one motility
See it on the paper →Table 7.1 compares some of the features of sperm and egg cells. Complete Table 7.1. Table 7.1 feature sperm cell egg cell relative size motility relative number released
See it on the paper →Which row about human gametes is correct?
See it on the paper →Which row is correct about human gametes?
See it on the paper →Which statement about human gametes is correct?
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