Question Paper
Class / Subject: Class 10 (CBSE) · Science
Chapter: Chapter 7 — Chapter 7: How do Organisms Reproduce?
Time Allowed: 15 minutes
Max Marks: 6
1. Asexual reproduction produces offspring that are: [1]
(A) identical to the parent
(B) genetically varied
(C) always sterile
(D) always different species
2. A hydra reproduces asexually through: [1]
(A) budding
(B) binary fission
(C) fragmentation
(D) seeds
3. A key disadvantage of asexual reproduction is: [1]
(A) lack of genetic variation
(B) slow population growth
(C) requiring two parents
(D) producing fewer offspring
4. The fusion of sperm and egg is called: [1]
(A) fertilisation
(B) ovulation
(C) menstruation
(D) implantation
5. The female reproductive organ where the embryo develops is the: [1]
(A) uterus
(B) ovary
(C) fallopian tube
(D) cervix
6. The hormone primarily responsible for male secondary sexual characteristics is: [1]
(A) testosterone
(B) oestrogen
(C) insulin
(D) adrenaline