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  1. Problems
  2. /Human Body
  3. /Hormones and the Endocrine System

Hormones and the Endocrine System

Biology
+ Upload a Problem
More in Human BodyDigestive SystemRespiratory SystemCirculatory SystemNervous System and Sense OrgansExcretory SystemHormones and the Endocrine SystemHuman Reproduction
11 problems
Type:
1.
For each case, say whether a nerve message or a hormone is the better way, and give a reason. New
High School (9–10), General · Hormones and the Endocrine SystemStemPy LabStemPy Lab
Medium
2.
A car horn makes Neha jump. For the next 3 minutes her heart beats 105 times a minute instead of 70. New
High School (9–10), General · Hormones and the Endocrine SystemStemPy LabStemPy Lab
Hard
3.
Two people drink the same sweet drink at 8 am. New
High School (9–10), General · Hormones and the Endocrine SystemStemPy LabStemPy Lab
Medium
4.
A family's iodised salt has 30 mg of iodine in each kg, which is 30 micrograms in each gram. New
High School (9–10), General · Hormones and the Endocrine SystemStemPy LabStemPy Lab
Medium
5.
Name the plant hormone that would be most useful in each case. New
High School (9–10), General · Plant Hormones and Movements, Hormones and the Endocrine SystemStemPy LabStemPy Lab
Easy
6.
In a dark room, Rahul cuts the tip off an oat shoot. New
High School (9–10), General · Plant Hormones and Movements, Hormones and the Endocrine SystemStemPy LabStemPy Lab
Hard
7.
A shoot tip sends down 200 units of auxin in an hour. New
High School (9–10), General · Plant Hormones and Movements, Hormones and the Endocrine SystemStemPy LabStemPy Lab
Easy
8.
A sunflower seedling has a stem 3.0 mm thick. New
High School (9–10), General · Plant Hormones and Movements, Hormones and the Endocrine SystemStemPy LabStemPy Lab
Hard
9.
In a school garden, Rohan sees two plant movements. New
High School (9–10), General · Plant Hormones and Movements, Hormones and the Endocrine SystemStemPy LabStemPy Lab
Medium
10.
Farah lays a young bean seedling flat on wet cotton inside a dark box, so that its root and shoot… New
High School (9–10), General · Plant Hormones and Movements, Hormones and the Endocrine SystemStemPy LabStemPy Lab
Medium
11.
On a lily flower, a pollen grain lands on the stigma. New
High School (9–10), General · Plant Hormones and Movements, Hormones and the Endocrine SystemStemPy LabStemPy Lab
Easy