Biology

An example of a fruit that develops from a single carpel is?

A. okra B. tomato C. bean D. orange Correct Answer: Option C - bean

5 years ago

Which of the following is involved in secondary thickening in plants?

A. Collenchyma and xylem cells B. Vascular cambium C. Cork cambium and sclerenchyma D. Vascular cambium and cork cambium Correct…

5 years ago

In the kidney of mammals, the site of ultra-filtration is the?

A. uriniferous tubule B. Bowman's capsule C. loop of Henle D. renal tubule Correct Answer: Option B - Bowman's capsule

5 years ago

Which of the following is a polysaccharide?

A. Glucose B. Sucrose C. Maltose D. Cellulose Correct Answer: Option D - Cellulose

5 years ago

A function of the hydrochloric acid produced in the human stomach during digestion is to?

A. neutralise the effect of bile B. coagulate milk protein and emulsify fats C. stop the action of ptyalin D.…

5 years ago

Which of the following organisms is both parasitic and autotrophic?

A. Sundew B. Lorathus C. Rhizopus D. Tapeworm Correct Answer: Option A - Sundew

5 years ago

In plants which of the following is required in minute quantities for growth?

A. Copper B. Potassium C. Phosphorus D. Sodium Correct Answer: Option A - Copper

5 years ago

In the mammalian male reproductive system, the part that serves as a passage for both urine and semen is the?

A. urethra B. ureter C. bladder D. seminal vesicle Correct Answer: Option A - urethra

5 years ago

Which of the following plant structures lacks a waterproof cuticle?

A. leaf B. stem C. root D. shoot Correct Answer: Option C - root

5 years ago

Countershading is an adaptive feature that enables animals to?

A. fight enemies B. remain undetected C. warn enemies D. attract mates Correct Answer: Option B - remain undetected

5 years ago