Theory

CH16 - REPRODUCTION

The diagram shows a developing human fetus within the uterus. What is a main function of X? A passing faeces to the mother B passing oxygen to th...

2011 Summer

1

Theory

CH16 - REPRODUCTION

Fig. 3.1 shows a fetus in the uterus immediately before birth.[Image_1: A fetus in the uterus labeled with amniotic fluid, amniotic sac, placenta, umb...

2011 Summer

2

Theory

CH16 - REPRODUCTION

The diagram shows a pod from a pea plant. Which line correctly shows the path that was taken by a pollen tube to an ovule? [Image_1: Diagram of a pe...

2011 Summer

2

Theory

CH16 - REPRODUCTION

Which process does not involve an increase in dry mass?A a bacterium getting larger before it dividesB a fetus developing inside the uterusC a green s...

2011 Summer

2

Theory

CH16 - REPRODUCTION

The table lists some processes which take place during reproduction in flowering plants and mammals. Which row is correct? [Table_1]

2012 Winter

2

Theory

CH16 - REPRODUCTION

The diagram shows four flasks which were set up to investigate the conditions needed for germination.In which experiment will the seeds germinate most...

2011 Summer

1

Theory

CH16 - REPRODUCTION

Fig. 1.1 shows a flowering shoot of tiger lily, Lilium tigrinum.(a) State the name of the genus of the tiger lily. ......................................

2011 Winter

2

Theory

CH16 - REPRODUCTION

The graph shows changes in the thickness of the uterus lining of a woman.What happens each time at X?A fertilisationB implantationC menstruationD ovul...

2012 Winter

1

Theory

CH16 - REPRODUCTION

What crosses the placenta from fetal blood to maternal blood in larger quantities than from maternal blood to fetal blood? A amino acids B carbon di...

2009 Summer

1

Theory

CH16 - REPRODUCTION

Fig. 3.1 shows a human egg cell and a human sperm cell.(a) (i) What is the name given to the release of eggs from the ovary?.............................

2010 Summer

2

Theory

CH13 - EXCRETION IN HUMANS

Which process removes the waste products of metabolism from the body? A. excretion B. nutrition C. reproduction D. respiration

2009 Summer

2

Theory

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

According to the binomial system, how should a human be named?A \, \textit{Homo Sapiens}B \, \textit{Homo sapiens}C \, \textit{homo Sapiens}D \, \text...

2009 Summer

1

Theory

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

Which leaf comes from a monocotyledonous plant?[Image_1: A, B, C, D are images of different leaf types]

2009 Summer

1

Theory

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

The diagram shows a palisade cell from a leaf. Which labelled structure produces oxygen?

2009 Summer

1

Theory

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

Which structure contains genes? A. the cell membrane of an animal cell B. the cytoplasm of an animal cell C. the nucleus of a plant cell D. the vacuol...

2009 Summer

1

Theory

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

The diagram shows a cross section through two guard cells of a leaf. Which labelled structures would also be found in an animal cell? A W and X B ...

2009 Summer

2

Theory

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

The diagram shows some cells from the lining of the trachea (windpipe) in the respiratory tract.What is the function of the structures labelled X?A ab...

2009 Summer

1

Theory

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

Which structures contain a cell nucleus?[Table: | | red blood cell | root hair cell | xylem vessel ||--------|----------------|----------------...

2009 Summer

2

Theory

CH3 - MOVEMENT IN AND OUT OF CELLS

Which diagram shows the appearance of a plant cell several minutes after it has been placed in a concentrated solution of sugar?

2009 Summer

1

Theory

CH3 - MOVEMENT IN AND OUT OF CELLS

The dots represent molecules of a gas in four tubes at the beginning of an experiment.In which tube will more molecules move from X to Y than in the o...

2009 Summer

1