Biology questions
20584 published questions with worked solutions.
- The part of Fallopian tube closest to the ovary is
- The membranous cover of the ovum at ovulation is
- The uterus opens into the vagina by a canal called
- The main tissue present in breast is _____ tissue.
- Accessory sexual character in female is promoted by
- Labium majora of a female mammal is homologous to
- In human, the oocyte is maintained in a state of meiotic arrest by secretions of
- The embryonic membrane involved in the formation of placenta in female is
- Bartholin glands are also called
- Proliferation of endometrium of uterus is controlled by
- Corpus luteum in mammals occur in
- Which of the following undergoes the meiosis-I division?
- In humans, at the end of the first meiotic division, the male germ cells differentiate into the
- Primary oocyte is
- Which of the following stages of spermatogenesis involves meiotic division?
- Spermiogenesis or spermateliosis is
- Primary spermatocyte differs from spermatogonium in
- The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is
- Spermatogenesis starts at puberty due to
- Spermatids are transformed into spermatozoa by