Untitled Lesson

Multiple Choice

THE FIRST MENSTRUAL FLOW WHICH BEGINS AT PUBERTY IN WOMEN IS CALLED --------------

• MENARCHE
• PUBERTY

• ADOLESCENCE

• MENAUPAUSE

Multiple Choice

THE STOPPAGE OF MENSTRUAL FLOW AT THE AGE BETWEEN 45 TO 50 YEARS IN FEMALES IS CALLED ----------

• Menopause
• Puberty
• Adolescence
• Pregnancy

Multiple Choice

ALL HUMAN BEINGS HAVE -----------PAIRS OF CHROMOSOMES IN THE NUCLEUS OF THEIT CELLS

• 23
• 12
• 20
• 46

Fill in the Blanks

IN FEMALES THE CELLS CONTAIN TWO IDENTICAL X CHROSOMES SO THEY ARE REPRESENTED BY ----------- CHROMOSOMES

Fill in the Blanks

IN MALES THE CELLS CONTAIN TWO DIFFERENT CHROMOSOMES X AND Y CHROMOSOMES SO THEY ARE REPRESENTED BY ----- ----- CHROMOSOMES

Multiple Select

IF A SPERM CARRYING THE Y CHROMOSOMES FERTILISES THE EGG ,THE ZYGOTE WOULD HAVE ONE X AND ONE Y CHROMOSOME .IT DEVELOPS INTO ----------CHILD

• MALE CHILD

• FEMALE CHILD

• BOTH

• NONE

Multiple Choice

IF THE SPERM HAVING X CHROMOSOMES FERTILISES THE EGG THE ZYGOTE WOULD HAVE TWO X CHROMOSOMES . IT DEVELOPS IN TO --------- CHILD

• non-binary
• female
• intersex
• male