alleryStart learning →Human seminal plasma is especially rich in which sugar?
- Fructose
- Glucose
- Lactose
- Sucrose
Show answer and solution
Correct answer: A. Fructose
Secretions of the accessory glands make seminal plasma rich in fructose, calcium and certain enzymes.
ICSE Class 10 Human Reproduction — practice questions
Explore 58 free Human Reproduction questions in ICSE Class 10 Biology. Open each question or exercise to read its content, reference answers and available explanation.
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Showing questions 1–30 of 58.
Human seminal plasma is especially rich in which sugar?Read the answer and worked solution →Secretions of the bulbourethral glands also help in:Read the answer and worked solution →The shape of the human uterus resembles:Read the answer and worked solution →Which two structures together form the birth canal?Read the answer and worked solution →Which uterine layer contracts strongly during delivery of the baby?Read the answer and worked solution →Why are the human testes housed outside the abdominal cavity in a scrotum?Read the answer and worked solution →The interstitial Leydig cells of the testis synthesise and secrete which hormones?Read the answer and worked solution →What covers the enlarged end of the penis, the glans penis?Read the answer and worked solution →What do the ovaries, the primary female sex organs, produce?Read the answer and worked solution →Which funnel-shaped part of the fallopian tube lies closest to the ovary?Read the answer and worked solution →What is the function of the fimbriae at the edge of the infundibulum?Read the answer and worked solution →The cap-like acrosome on the sperm head is filled with what?Read the answer and worked solution →Which part of a sperm contains numerous mitochondria?Read the answer and worked solution →What name is given to the first menstruation at puberty?Read the answer and worked solution →What causes the menstrual flow?Read the answer and worked solution →Which hormone from the corpus luteum maintains the endometrium?Read the answer and worked solution →In which part of the fallopian tube does fertilisation normally take place?Read the answer and worked solution →Embedding of the blastocyst in the endometrium is called what?Read the answer and worked solution →Where are human sperm cells produced?Read the answer and worked solution →Which structure is a male accessory gland?Read the answer and worked solution →Semen consists of sperm cells mixed with:Read the answer and worked solution →What is a main reproductive function of the vas deferens?Read the answer and worked solution →Which male duct carries urine and semen at different times?Read the answer and worked solution →In which human organ does an implanted embryo normally develop?Read the answer and worked solution →Which narrow part of the uterus opens into the vagina?Read the answer and worked solution →Deposition of semen in the vagina is called:Read the answer and worked solution →Which sperm part contains its haploid nucleus?Read the answer and worked solution →Which part mainly propels a sperm cell?Read the answer and worked solution →What encloses the entire human sperm cell?Read the answer and worked solution →Fusion of two haploid gamete nuclei produces a zygote that is:Read the answer and worked solution →
Worked practice questions
Secretions of the bulbourethral glands also help in:
- Lubricating the penis
- Nourishing germ cells
- Forming the acrosome
- Synthesising androgens
Show answer and solution
Correct answer: A. Lubricating the penis
Besides adding to seminal plasma, bulbourethral gland secretions lubricate the penis.
The shape of the human uterus resembles:
- A coiled tube
- An inverted pear
- A flattened disc
- An upright cone
Show answer and solution
Correct answer: B. An inverted pear
The single uterus, or womb, is shaped like an inverted pear.
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